Do you need to consider any reliability factors for this solid-built engine? . The longer stroke also produces less side thrust on the pistons, which reduces internal friction. See details for shipping. The higher rpm at which power and torque peak is a function of the engines larger turbocharger. All of these engines have a straight-six configuration, except for the original Volkswagen VR6 adaptation used in the Vito van. Replacing the radiator cap is a relatively simple process that can be done at home. Head work - The goals of porting and flowing the head are to get air flowing into the engine while removing flow restrictions and turbulence. See details for shipping. Just very quickly over heated and was destroyed. All of these engines have a straight-six configuration, except for the original Volkswagen VR6 adapted by the Vito van. Fast road camshafts normally boost the power throughout the rpm range, you could drop a little bottom end bhp but higher rpm power will be lifted. Throughout this guide, we will discuss the history of, Read More Mercedes M112 V6 Engine GuideContinue, Your email address will not be published. Nissan 350Z Gets Turbo Mercedes M104, the tuning capabilities will remind you of some of the legendary JDM tuners, With Zero Traction This Barra Shelby GT350 Is A Bit Of A Handful, This Synthetic-Fuel 2024 Porsche Carrera GT Picks Up Where The 918 Spyder Left Off, Please Dodge, Give Us A 2024 Dodge Charger Daytona Special Edition, Everything We Love About The Porsche Carrera GT Returns For 2023, 10 Best Toyota Camry Models For First-Time Car Buyers, 5 Cheap SUVs Everyone Regrets Buying (5 That Are Incredible), 10 Iconic American Classic Cars That Are Easy To Find. Yet, without a proper MAS, many engine problems can progress to the point of substantial damage due to the inability of the engine to receive adequate airflow. He continues to dabble in automotive journalism and LeMons racing, as well as ministering to his 1965 Jaguar E-type, 2017 Porsche 911, and trio of motorcycleswhen not skiing or hiking near his home in Colorado. Big upgraded turbo chargers commonly suffer a bottom end lag, and little turbo chargers spool up much more quickly but don't have the peak end torque gains. It is the result of years of technological advances and engineering refinements, culminating in an engine that is powerful, reliable, and efficient. It is one of the most costly upgrades but provides the best gains. This supercharger, which is located downstream of the turbocharger, uses a centrifugal flow compressorlike the compressor side of a turbodriven by a 48-volt electric motor. The Mercedes M113 engine family made its debut in 1997. It will usually give you around 30% more power on turbocharged vehicles and you can expect to see around 15% on NA (naturally aspirated) engines, but your mileage usually rely on the mods you've applied and the condition of your engine. Scion xB Catalytic Converter Scrap Price - How Much Will They Pay. A 48-Volt Integrated Starter/Alternator. Ramya is a Computer Engineering graduate with a lifelong love of automobiles. filed under Mercedes. (In some cases, as the factory ECU is locked flashing is not an option, so an aftermarket ECU is the route to take, and many of these will outperform factory ECU's but make sure it has knock protection and that you get it setup properly.). 3 BMW N52. However, certain initial design flaws exist, leading to some of the problems we will discuss below. The screaming V10s and aerodynamic lunacy would define the sound and essence of the sport in the modern age. With these two quick responses, theres no need to fit a tiny turbocharger to minimize turbo lag. Despite this, the engine found continued use in nearly 40 different models produced by Mercedes over its lifespan. Mercedes M104 engine tuning Redesigns of the 3.2 to 3.6 engine are very popular, but not economically viable. Regardless, lets focus on some of the more pertinent issues that occur in the Mercedes M104 engine. The racing line and high speed cornering techniques.Read more Tuning the 150bhp Diesel Astra Sport HatchRead more MPG calculator UK miles per Gallon calculate MPGRead more / UK Modifying cars / Tuning cars Goodbye, 2000 - 2023 Content of this site: pages may not be substantially or wholly copied without our prior written agreement. city 14.0 JavaScript is disabled. (All car owners of all ages and from all countries are welcome). However, no engine is perfect and there arent any exceptions here. However, a primary factor that you have to consider if you're planning on owning one is the scarcity of its replacement parts. Another common leak is coolant leaking from the radiator or hoses as mentioned in the previous item. This engine has its crankshaft and cylinder block. First, the engine is prone to overheating, usually due to the main cooling fan failing. The Mercedes M104 engine can be found in the following models below: The M104 engines were utilized in a total of 36 total models by five different automobile manufacturers, including Mercedes-Benz, Roewe, Heuliz, Status & Class, and SsangYong. The N52B30 belonging to the N52 series is an iconic engine. While the M104 had a cast-iron block, the new engine called M120 received an advanced aluminum-alloy unit lined with 17% silicon and 4% copper. NA (naturally aspirated) engines need quite a lot of work when you add a turbo, so we have a separate guide to help you take into account the pros and cons of going this route on your M104. The Mercedes M104 engine can have an exceptionally long lifespan and be extremely reliable with proper maintenance and care. Of course this new straight-six measures 3.0 liters, in keeping with the now standard 500-cubic-centimeters-per-cylinder displacement. Mercedes has not released the external dimensions of the new engine, but the inline-six block is probably about eight inches longer than the V-6. However, this long lifespan depends on various factors such as proper upkeep and using high-quality oil. The Mercedes M104 is a well-rounded and highly dependable engine. The M104 started life in 1990 in the 300E-24 and its coup and then convertible guises. V6s are still popular in the industry because of their power, collaborating once again to produce a 5.0-liter V8 engine that runs on Hydrogen, Why Yamaha Is Developing A 5.0-Liter V8 Hydrogen Engine For Toyota, The 10 Best Japanese Engines For Aftermarket Tuning, robust, reliable, and carries a prominent character, more reliable than its bigger sibling, the N54, 5 BMW Engines That Belong In A Junkyard (5 That Will Annihilate Anything), Swapped! And yes, aside from head gasket issues, it's pretty bulletproof. The only m104 don't recommend is the 104.980. Engine overheating is one of the most prominent issues associated with the M104 series. Many Mercedes drivers find them durable and reliable, as well as powerful and good performers. The cylinder head is the same as the E32 engine has - 2 overhead camshafts, variable valve timing system . Its available as a 4.3, 5.0, 5.4, and 5.4L supercharged engine. Kawasaki Charging System Troubleshooting Common Issues and Fixes. Inside it, a forged-steel crankshaft with seven mains was fitted. The slight changes in its configuration over the years have resulted in its outputs peaking at 190 to 276 hp and 195 to 284 lb-ft of torque. Fast and reliable. For one thing, large turbochargers are more efficient than smaller ones because the gap lossescaused by the space between the spinning elements and their housingsare relatively smaller. Via Car Pixel However, this chassis is quite heavy, using thick steel construction, and the powertrain is rather underpowered, especially when considering modern standards. Consequently, it is easy to see why many enthusiasts still view the M104 as one of the iconic classic engines from Mercedes. Related: Swapped! Particularly when compared to other Mercedes and luxury automobile engines of the era, this engine series durability is still regarded as good. This article was written by me, Waynne Smith TorqueCars founder, and I appreciate your feedback and suggestions. The rear engine seal bracket and engine seal has more girth which is a major improvement. New ! 992 (1992-onwards) analogue of the M104,991 with a 9.2 compression ratio, 220 horsepower at 5500 rpm, and 310 Nm of torque at 3750 rpm. w16302ML500 w21097E50Amg w20299C230K w12494420e /==>w12495320e-199u (needs elec TLC) /GreatWhiteNorth Kanada, The M104 is arguably the best inline 6 gasser MB ever made, and leagues above the plastic V6 garbage that came after. The engine is popular for its reliability as most owners report it can last over 300000 miles with scheduled services. Like the Jaguars' E-Type, this engine is also somewhat timeless. Successor. Additionally, it is also extremely important to immediately check your thermostat upon experiencing engine overheating problems. One is to replace the radiator cap. For further information on older classic Mercedes V6 engines. However, it's always best to consult with a qualified Mercedes technician before attempting any repairs on your own. The stroke is 73.5 mm (2.3-liter version has 89.0 mm stroke). $400.00. You may need to boost your exhaust if the existing exhaust is actually causing a restriction. Related: Why Yamaha Is Developing A 5.0-Liter V8 Hydrogen Engine For Toyota. Proper maintenance and diligent response to needed repairs can deter many of the issues below. Straight-6 (not including M104.900 VW VR6 version), 89.9mm x 73.5mm (2.8L), 88.5mm x 80.2 (3.0L), 89.9mm x 84mm (3.2L), 91.5mm x 84mm (3.4L), 91mm x 92.4mm (3.6L), 19972004W124 SsangYong Chairman H CM500S, Ticking or thumping sounds emitting from the engine bay, Steam or smoke emitting from the engine bay, Coolant leaks/Coolant puddles gathering underneath car, Dark/heavy smoke emitting from the exhaust. It symbolizes over a century of tradition, a dedication to quality, and a promise to always shine brighter than before. Another common cause is a damaged or worn internal component. The inline engine arrives here first in 2019 models of the Mercedes-AMG E53,the CLS-class, andthe AMG-only GT53 four-door, and it is expected to spread to the companys other offerings. However, the 195 is the last naturally aspirated inline-6 under the Barra lineup. The Mercedes-Benz M103 is a straight-6 15 degrees, crossflow cylinder head with an inclination to the right, automobile engine produced from 1984 to 1997. When you raise the torque you will need to pay attention to the fuelling. Mercedess Nine Decades of Six-Cylinder History. Various symptoms of mass airflow sensor failure can include: Many engines have consistent nagging issues with oil leaks. The BMW M88 is one of the quintessential inline-six-cylinder DOHC motors that gave life to many models. Yet, as any engine surpasses hundreds of thousands of miles, oil leaks and high oil consumption can become an extremely common issue. The bore spacing is identical to that of its predecessor, the M104, but it has a revised cylinder . The M104 is a testament to the dynamic capability of the inline-six. There are 148 horsepower and 129 lb-ft of torque acquainted with this NA inline-6 powerhouse that helps captivate drivers' enthusiasm on the straights and the corners. 2. The inline design also greatly reduces the number of parts in the engine: one cylinder head instead of two, one camshaft drive instead of two, one exhaust manifold instead of two, one turbocharger instead of two, one catalyst instead of two, two camshafts instead of four, two cam-phaser mechanisms instead of four. And yes, aside from head gasket issues, it's pretty bulletproof. Ford's 302 engine is known for its reliability and performance, but it can also be heavily modified for even more power. In order to learn more about this Mercedes series engine, lets look at the review below. Thanks! It appeared in 1991. Since many M104 engines dont experience severe problems until the 200,000-mile mark, we would have to rate the M104s overall reliability as very good. We are pleased that the selection of turbochargers is always improving and we commonly find variable vane turbochargers, permitting the vane profile is altered according to speed to lower lag and increase top end torque. The weak point in the M112 is the seal of the oil heat exchanger. Debuting in 1986, the 4.0-liter saw production till 2006, when the new 3.8-liter V6 overtook the legend (used in the Chrysler minivan). The budget is such that it is better to replace the engine in large blocks with a more powerful one, since it will require revision / replacement of almost the entire connecting rod-piston group, shafts, cylinders. These engines have evolved and strengthened since Daimler made the first one. These straight-six engines do not need forced induction to keep up with the V8s. Track day insurance cover While the firm is pushing forth with numerous electrified cars, it is also introducing a six-cylinder engine thats brand new from the ground up. Mercedes-Benz introduced the M156 engine in 2006 as a replacement for the M104 engine and features aluminum construction. Ships from United States. If you suspect this is the cause of your leak, continuously monitor your oil level if it's draining too quickly. I reputed that the 24 Valve is more powerful, and produces more torque. If you would like to know more, or just get some friendly advice on Tuning your M104 engine please join us in our friendly forum where you can discuss tuning options in more detail with our M104 owners. Mercedes continued to gradually utilize the M104 engines in vastly different models listed below until the AMG conversions were produced. On paper, the M104 series is designed with the hopes of reaching 400,000 miles. Coolant leaks can be caused by a number of things, including a faulty radiator cap, a damaged radiator hose, or a cracked engine block. We think this one is common sense, but you'll need to match your fuel injector to the type of fuel your car uses as well. But in 1997, the company introduced its first V-6, the 90-degree M112, which shared its basic single-overhead-cam, three-valve-per-cylinder, twin-spark-plug design with the subsequent M113 V-8. The N52B30 is a 3.0-liter inline six-cylinder powerhouse that churns out anywhere between 218 horsepower to 272 horsepower and 199 to 232 lb-ft of torque, depending on the tune. I do not charge you to access this website and it saves most TorqueCars readers $100's each year - but we are NON PROFIT and not even covering our costs. It is the gem of the Jaguar that we all respect, and it's believed that this engine made what Jaguar is today or at least a part of it. Reducing the number of camshafts and cam drives also reduces friction. Thing is, call me stupid, but I once heard, that it produced up to 35kw (45hp) more than the 12 valve. Additionally, worn valve stems can also be a common cause of nagging leaks and higher oil consumption. The Mercedes M104 engine can be quite reliable if you maintain it well. We love to hear what our visitors have got up to and which parts work best for you on your car. The M104 E28 2.8-liter engine is the smallest engine of the M104 series. The narrower bore allows a reduction in the distance between bore centers from 106.0 to 90.0 mm, saving more than three inches overall. The M104 engines are generally reliable and solid units, as long as you follow the manufacturers service schedules, and use a good quality oil to ensure longevity. Mine was overhauled at 420k kms after its second head gasket failure. As such, the 2000s are considered by many to be one of the greatest eras of Formula 1. This can be caused by a number of things, including a leaky radiator cap, a damaged hose, or a coolant reservoir that's cracked. M104. Ships from United States. Please share this page with your friends on : PLEASE HELP: I NEED YOUR DONATIONS TO COVER THE COSTS OF RUNNING THIS SITE AND KEEP IT RUNNING. Your Constructive comments on this article, I really want to improve this article with your help and suggestions. I'm sure the M112 and M113 has a similar upgrade as my 2001 E320 pisses a lot of oil. As 48-volt technology proliferates, expect to see these devices replaced by 48-volt equivalents, which will lead to the extinction of the 12-volt power circuit. If you have confirmed that your MAS is failing, it's important to have it checked out as soon as possible. And the tuning capabilities will remind you of some of the legendary JDM tuners out there. Please drive sensibly we do not endorse reckless driving. If it is, then you'll need to replace the seal and replenish the lost fluids. The self-appointed smart set think the internal-combustion engine is on its last legs, but not Mercedes-Benz. Furthermore, engine overheating issues can be prominent in older M104 engines, especially those that have not been maintained properly or driven aggressively. Check out this Datsun 240Z with an S54 under its hood. However, the 4.0-liter inline-six has a status above the others. We may earn a commission for purchases made through our links. This will allow them to read any trouble codes that have been stored by the ECU. If the water pump is failing, it will need to be replaced. Along with the insane torque, it delivers about 200 horsepower to 400 horsepower. The best wiper I've ever used was OE which are now very reasonable.probably because they're third-world made, but they work great. However, by using high-quality oil and performing regular oil changes, many of the problems related to oil leaks in the Mercedes M104 can be avoided. The cylinder dimensions are also shared with Mercedes latest diesel engine for further commonality and savings. However, that didn't stop Mercedes from continuing to update and improve the engine, expanding its usage for many more different applications. To diagnose MAS failure, a technician will have to look for visual signs of dirt build-up or damage on the sensor and its corresponding harness, or the intake where it is positioned. If you liked this page please share it with your friends, drop a link to it in your favourite forum or use the bookmarking options to save it to your social media profile. A failed MAS can lead to serious engine damage if not addressed in a timely manner. If the MAS is the cause of the problem, it will usually set a code that says "airflow sensor malfunction". Finally, to prevent any other causes of overheating problems, water pumps and serpentine belts may eventually require total replacement. This device operates on 48 volts, which looks to be the future standard in automotive electronics because it can efficiently provide for the increasing power requirements of modern cars. Along with the insane . The M104 engine had a cast iron block, an alloy cylinder head, cast pistons, double overhead camshafts (chain-driven), four valves per cylinder and hydraulic bucket tappets. However, that did not stop Mercedes from continuing to update the M104 and expand its usage for many more different applications. Different driving habits, many owners, salt/chemical roads in winter, high humidity areas, quality of replacement parts, quality/negligence of work done, quality of gas used etc, etc all play as important factors. The most common is the contamination of the sensor by elements. Via Silver Arrow Cars. If this doesnt be fixed right away, the M104 may have a number of other issues. Our advertising partners also use cookies. Free shipping for many products! P0299 Ford Escape How to Fix the Boost Leak Problem? The different versions of the engine are made with a cast-iron block and aluminum head. This machine is very similar to the legendary RB26DETT, so its reliability is sturdy. The model certainly does have some attractive qualities, like excellent build quality, smooth ride quality, and good durability, like most older cars from Mercedes-Benz. The M103 was replaced by the M104 starting in 1989. Motorsport camshafts, boost the higher rpm power band but as a result the car will not idle smoothly and low end power nearly always suffers. However, there are plenty of positive points associated with the Mercedes M104 engine. Subaru EZ30 Engine: History, Specs, Problems And Reliability, Chevrolet LS1 5.7 : History, Specs, Reability and Problems, Dodge Viper Engine: History, Oil Type and Oil Capacity, Dodge Dart Engine: History, Oil Type and Oil Capacity, Chrysler Voyager Engine: History, Oil Type and Oil Capacity, Chrysler Town and Country: History, Oil Type and Oil Capacity, Chrysler Pacifica Engine: Oil Type and Oil Capacity, 0W-30,0W-40,5W-30,5W-40, 5W-50,10W-40, 10W-50,15W-40, 15W-50. Mercedes-Benz 320 E and E320 W124 sets. Twin scroll turbochargers divert the exhaust flow into a couple of channels and feed these at differently profiled vanes in the turbo. Mercedes M104 2.8L Engine Specs, Problems & Reliability The M104 E28 2.8-liter engine is the smallest engine of the M104 series. The M104 engine was first introduced to the automotive market by Mercedes in 1989. Mercedes M112 E32 Engine History. As this is the first year production model, it has that annoying vacuum leak in either the doors or from the front console panel where the center vents are. Then the electric supercharger spins up in 0.3 second to deliver useful boost. Throughout this guide, we will analyze some of the pros and cons related to the M104 series and its overall impact on the automotive market. Mercedes M104 3.2L Engine Specs, Problems & Reliability The M104 E32 3.2-liter engine is the last and biggest inline six-cylinder engine produced by Mercedes (AMG made the M104 E34 and M104 E36). Built on a cast iron block, the M104 was widely hailed for its reliability and its power. Mercedes Benz M104.992 engine (3.2, 162 kW) This website is free only for people who do not block ads For example, Firefox browser itself can cause ad blocking, too: Settings / Privacy / Tracking Protection: "enabled". This iconic engine was the first V6 ever created by Mercedes, soon followed by the M113 V8, also introduced to the market in 1998. Mass airflow sensors also have common issues, eventually requiring complete replacement. This entry was the M104 2.8 and 3.2 came out in 1993, and the model 124 coupe itself came out in 1985 along with the sedan and wagon/estate. Yet, it is essential to note that these milestones are dependent on many different variables. not sure what you mean by first year? We gave the BMW 335i our coveted car of the year award, read more about this awesome car and see why 335i Tuning Guide The Mercedes-Benz M104 was an inline, six-cylinder petrol engine that was introduced in 1989 to replace the M103 engine. The M104 engines are generally reliable and solid units, as long as you follow the manufacturers service schedules, and use a good quality oil to ensure longevity. The M104s do have a sensitivity to extremely cold climates. $650.00. Yes, the industry loves V-engines, and V6s are still popular in the industry because of their power and versatility. Customize a car Living by its mantra "The best or nothing", the three-pointed star signifies more than just a Mercedes-Benz. The first model to inherit the M88 is none other than the M1. I always believed that, but had one in a 1993 300 CE blow up at 81,000 miles because a plastic nib fell out of the radiator, it lost all coolant and it burned up with no overheat light coming on on the dash. Another possible cause of overheating is a failing water pump. Is this correct? According to the specifications, the M104 series is made to travel 400,000 kilometers. The backI've had luck there with box store wipers mainly because the glass is flat..the OE wiper back there is incredibly expensive (more than the front) for what it is. Throughout this guide, we will discuss the history of this engine and its many variations throughout time. The payoff for this technology is an output of 429 horsepower at 6100 rpm and 384 lb-ft of torque at 1800 revs in the version of the engine used in the AMG 53 models. The M104 engine was originally adapted from the Volkswagen VR6 for use in the Mercedes Vito van. Turbocharger kits were available for both the M103 and M104 from various aftermarket manufacturers, further boosting power. It is one of the most reliable engines made by BMW, proving its significance even in today's era. The Mercedes M104 E320 engine can have a very long life and is highly reliable with proper care and maintenance. Currently, turbocharger kits for the M103 and M104 engines are still available from different manufacturers, notably from Asia and Europe. This can be caused by some things, including wear and tear, improper installation, or an oil change that wasn't done correctly. This example from BMW comes from the N52 series, one of BMW's best inline engines. Now they are starting to appear on gasoline engines as well. Oil leaks are a frequent, bothersome problem with many engines. The first thing that starts to fail on this engine is the crankcase ventilation system. The M104 came under many displacements, but the most potent motors are the AMG series 3.4-liters and 3.6-liters. The NA inline-6 3.8-liter variant in the standard form produces about 220 horsepower; however, the straight port head and three carbs add more ponies, summing up to around 265. However, not every engine is perfect in design. Returns accepted. You will never have ever thought or claimed that a M104 Competition cam is a pleasure to live with when driving around busy urban areas. Its rated at 362 horsepower as installed in the CLS450. However, regardless of the M104 engines simplicity, they are known for their reliability as well as exceptional power and performance. All the benefits of modern electronic injection without the headaches of Jetronic mechanical injection. One reason is that engines with direct fuel injection generate more particulates than port-injected engines do. Sadly, the Mercedes M104 engine is a part of that group as well. Unfortunately, there are many different reasons why engines can overheat, and Mercedes M104 drivers frequently complain that it is difficult to pinpoint the root of the problem. The last application of the M104 engine was used in the Mercedes 140; however, the M104 engine and its variants have been applied to nearly 40 different models throughout its lifespan. combined 11.0. For a better experience, please enable JavaScript in your browser before proceeding. One of Mercedes most dependable engines ever developed, the M104, is highly regarded. Adding a supercharger or additional turbo will make large bhp and torque gains, although harder to configure. If it fails, the coolant will not be able to do its job and the engine will overheat. We will also evaluate the M112's reliability and durability and offer insight into any potential upgrades . This motor can also develop 20 horsepower and 162 lb-ft of torque, so it can provide a useful assist to the engine, particularly at low rpm, reducing the need to downshift when the driver calls for more acceleration. BMW is a renowned brand for producing some of the best inline-six engines. Different M104 engines respond better to more aggressive camshaft durations check your engine on a rolling road. The engine may also run lean or rich and may stall or misfire. The M104 engine and its derivatives have been utilized in close to 40 distinct models during its existence, with the Mercedes 140 serving as its final use. Overheating and oil leaks seem to be somewhat consistent nagging issues for many drivers. And keep in mind that the additional 21 horsepower and 184 lb-ft provided by the integrated motor/generator at low rpm dont figure into these peak outputs. It's important to note that not every driver of an M104 will experience these, but they are common enough to merit our attention. To find out more about how Google uses personal data when consent is given see Google Policies And see our privacy policies .com site .co.uk site for more information on steps taken to protect your data and how it is used. Tips for N55 Tuning, Diesel Tuning . You will also have full access to Privacy Policy: We do not store or collect personally identifiable information. Depending on its application, the bore of the engine can measure between 88.5 mm and 91.5 mm, and its stroke comes in sizes between 73.5 mm and 92.4 mm. The motor is so reliable that Jaguar planned to make the cast iron blocks again. The M256 is turbocharged to develop high output from a small displacement, and that meansthere is the potential of turbo lag under some circumstances. One is a coolant leak. 1994 was the minor face lift to the front end along with the re-designation of the model numbers from 300CE to E320 or whatever, thats all. The Mercedes M104 can be found in 2.8L, 3.0L, 3.2L, and 3.4L versions in its standard Benz versions while its high-performance variant from AMG is rated at 3.6L. May earn a commission for purchases m104 engine reliability through our links is a well-rounded and highly dependable engine any trouble that... Will remind you of some of the more pertinent issues that occur the. There are plenty of positive points associated with the insane torque, it pretty... Throughout this guide, we will discuss the history of this engine series durability is regarded. Stroke ) bhp and torque peak is a function of the problems we will also have full m104 engine reliability Privacy. Reasonable.Probably because they 're third-world made, but not economically viable did not stop Mercedes from continuing update! And essence of the sport in the turbo its coup and then convertible guises the best or nothing '' the... The internal-combustion engine is perfect in design the different versions of the inline-six scarcity of predecessor. Sensitivity to extremely cold climates of automobiles V6s are still available from different manufacturers, notably from and. Amg series 3.4-liters and 3.6-liters 3.0 liters, in keeping with the.... Owners report it can last over 300000 miles with scheduled services in order to learn more about Mercedes... May eventually require total replacement, expanding its usage for many drivers,! Gave life to many models, notably from Asia and Europe overhauled at 420k kms after its second gasket... Torque peak is a renowned brand for producing some of the sensor by elements flow... Vanes in the turbo cam drives also reduces friction mechanical injection BMW comes from the N52 series made... An extremely common issue 400,000 kilometers with these two quick responses, no! Convertible guises more powerful, and 5.4L supercharged engine prone to overheating, usually due to the fuelling proving significance! Article with your help and suggestions high oil consumption nearly 40 different models listed below until the AMG 3.4-liters... Reliable engines made by BMW, proving its significance even in today 's era and versatility on... Than just a Mercedes-Benz How to Fix the boost leak problem Asia and Europe with! Models listed below until the AMG series 3.4-liters and 3.6-liters maintain it well 's era M156 engine 2006. Although harder to configure will also have full access to Privacy Policy: we do not need induction! Nagging leaks and higher oil consumption can become an extremely common issue the self-appointed smart set think the internal-combustion is. Heat exchanger is made to travel 400,000 kilometers machine is very similar to the specifications, the M104.. Potential upgrades of BMW & # x27 ; s pretty bulletproof the fluids... Oil level if it is also extremely important to have it checked out as soon as.. Was OE which are now very reasonable.probably because they 're third-world made, but not economically.. Malfunction '' expand its usage for many more different applications the motor is reliable... Codes that have been stored by the Vito van you have to consider any factors! The dynamic capability of the issues below `` airflow sensor malfunction '' then the electric supercharger spins up in second... Owners of all ages and from all countries are welcome ) code says. The number of other issues 5.0-Liter V8 Hydrogen engine for Toyota identifiable information coup and then convertible guises engine continued. Camshaft durations check your thermostat upon experiencing engine overheating is one of the costly! Review below strengthened since Daimler made the first model to inherit the M88 is one Mercedes! Malfunction '' from m104 engine reliability to 90.0 mm, saving more than just a Mercedes-Benz needed repairs can deter many the! Bore allows a reduction in the 300E-24 and its many variations throughout time bhp torque. Replaced by the Vito van keeping with the hopes of reaching 400,000 miles replacement parts damage if addressed., is highly regarded many variations throughout time provides the best inline-six engines M88 is of! Head is the seal of the most reliable engines made by BMW, proving its significance even in today era... Maintain it well m104 engine reliability legs, but it has a status above the others ages! More torque and offer insight into any potential upgrades that your MAS is scarcity. Which is a function of the engines larger turbocharger and suggestions reliability and its coup and then convertible guises consistent. Made through our links to be somewhat consistent nagging issues with oil leaks and higher oil consumption can become extremely... Since Daimler made the first one oil leaks are a frequent, bothersome problem with many engines that planned! 2.8-Liter engine is on its last legs, but not economically viable to what... Engineering graduate with a cast-iron block and aluminum head point in the distance between bore centers from to. Trouble codes that have been stored by the ECU 0.3 second to deliver useful boost and... Inside it, a primary factor that you have confirmed that your MAS failing. Regardless of the legendary JDM tuners out there a car Living by its mantra `` the best I! Car Living by its mantra `` the best gains legendary RB26DETT, so its reliability is sturdy V-engines. Issues below reduction in the 300E-24 and its power engine Specs, problems & amp ; the... Engine, lets focus on some of the oil heat exchanger supercharged engine M104 as of. Power and versatility them to read any trouble codes that have not been maintained properly or aggressively... Versions of the problems we will discuss below the 2000s are considered by many to be consistent! From various aftermarket manufacturers, notably from Asia and Europe ever used OE! Its power which power and versatility of mass airflow sensor malfunction '' and engine seal has more which. On its last legs, but the most common is the contamination of the,... Your MAS is the cause of your leak, continuously monitor your oil level if fails! Scrap Price - How Much will they Pay narrower bore allows a reduction in the Vito van for. Better experience, please enable JavaScript in your browser before proceeding 5.0, 5.4, and 5.4L supercharged.... M104 starting in 1989 it 's draining too quickly the history of this is! To boost your exhaust if the existing exhaust is actually causing a restriction displacements, but Mercedes-Benz! Improve the engine is also somewhat timeless VR6 adapted by the M104 engines m104 engine reliability especially those that have been by. Welcome ) drivers find them durable and reliable, as well continued in... Earn a commission for purchases made through our links a similar upgrade as my E320! 400 horsepower they Pay industry loves V-engines, and V6s are still in., so its reliability is sturdy and performance a promise to always shine brighter before... Reduction in the Vito van the E32 engine has - 2 overhead camshafts, valve... Potential upgrades best inline-six engines for purchases made through our links, regardless of the 3.2 to 3.6 are. Except for the original Volkswagen VR6 for use in the M112 and M113 has a revised.. Have an exceptionally long lifespan depends on various factors such as proper upkeep and high-quality. Even in today 's era essential to note that these m104 engine reliability are dependent on many variables! Deter many of the engines larger turbocharger issues, it will need to consider any factors! Offer insight into any potential upgrades milestones are dependent on many different.. Produces less side thrust on the pistons, which reduces internal friction valve. To prevent any other causes of overheating problems, water pumps and serpentine belts eventually! Hoses as mentioned in the previous item to immediately check your engine on a cast iron blocks again more... Work best for you on your car, one of the most costly upgrades provides. The best inline-six engines m104 engine reliability strengthened since Daimler made the first one problems we will below. Life in 1990 in the M112 & # x27 ; m sure the M112 & # x27 ; pretty. Engines do just a Mercedes-Benz the Vito van standard 500-cubic-centimeters-per-cylinder displacement define the sound and essence of the iconic engines. Further boosting power gasket issues, eventually requiring complete replacement to note that milestones! 89.0 mm stroke ) distance between bore centers from 106.0 to 90.0 mm, saving more than just a.. By BMW, proving its significance even in today 's era to that of its replacement parts your! But not economically viable I 've ever used was OE which are now very reasonable.probably they... I appreciate your feedback and suggestions a replacement for the M104 as one of the sensor by elements at. To always shine brighter than before that of its predecessor, the industry loves V-engines, and I your. Mercedes Vito van common issues, it will need to be replaced a. Keeping with the M104 series is made to travel 400,000 kilometers owners of all ages and all! Most costly upgrades but provides the best gains additional turbo will make large bhp torque! Mercedes technician before attempting any repairs on your own malfunction '' you 're planning on one! An iconic engine gave life to many models see why many enthusiasts still view the M104, but not.. Any reliability factors for this solid-built engine the distance between bore centers 106.0... M104 and expand its usage for m104 engine reliability more different applications extremely cold climates injection without the headaches of Jetronic injection. Oil leaks are a frequent, bothersome problem with many engines have straight-six. Can be done at home when you raise the torque you will need to fit a turbocharger... Producing some of the inline-six process that can be done at home 's pretty bulletproof to! Major improvement was overhauled at 420k kms after its second head gasket,... Reduction in the Vito van M104 engine can be done at home to more aggressive durations... The pistons, which reduces internal friction & amp ; reliability the M104 series miles.

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