If it is, then you'll need to replace the seal and replenish the lost fluids. Different M104 engines respond better to more aggressive camshaft durations check your engine on a rolling road. The M256 is turbocharged to develop high output from a small displacement, and that meansthere is the potential of turbo lag under some circumstances. . The M104 came under many displacements, but the most potent motors are the AMG series 3.4-liters and 3.6-liters. However, that did not stop Mercedes from continuing to update the M104 and expand its usage for many more different applications. It is the result of years of technological advances and engineering refinements, culminating in an engine that is powerful, reliable, and efficient. Do you need to consider any reliability factors for this solid-built engine? The engine is popular for its reliability as most owners report it can last over 300000 miles with scheduled services. Also, with the intake and exhaust systems on opposite sides of the engine, theres plenty of space to bring the catalytic converters close to the turbocharger, which helps the catalyst achieve operational temperature more quickly after a cold start to reduce emissions. I would like to keep the car for a long time (though it will be a third car for me, so I won't be putting tons of miles on it.) Scion xB Catalytic Converter Scrap Price - How Much Will They Pay. The two forces are collaborating once again to produce a 5.0-liter V8 engine that runs on Hydrogen. The Mercedes M113 engine family made its debut in 1997. How durable are these M104 engines (as long as they have proper maintenance)? It was designed on the basis of the 3.2-liter engine. Ford Australia made the Barra 195 for the Australian market. Its available as a 4.3, 5.0, 5.4, and 5.4L supercharged engine. 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". Free shipping for many products! many of the various models that employ the M104 may be difficult to find components for. Overheating and oil leaks seem to be somewhat consistent nagging issues for many drivers. 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. Replacing the radiator hose is a bit more complicated, but it can also be done at home with the help of a repair manual. For those of you who are interested in learning more about this entire series of machines, please take a look at the reviews we have summarized below! oh right, i always forget about the CIS M104's. As such, the 2000s are considered by many to be one of the greatest eras of Formula 1. Head work - The goals of porting and flowing the head are to get air flowing into the engine while removing flow restrictions and turbulence. A typical M30 is a very torquey power mill that creates an adrenaline rush whenever the throttle is wide open. The water pump aids in circulating coolant throughout the engine. Proper maintenance and diligent response to needed repairs can deter many of the issues below. This can be caused by oil, dirt, or water entering the air ducts. On paper, the M104 series is designed with the hopes of reaching 400,000 miles. Living by its mantra "The best or nothing", the three-pointed star signifies more than just a Mercedes-Benz. If this doesnt be fixed right away, the M104 may have a number of other issues. 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. The reliability of this engine series is still regarded as excellent, especially compared to other Mercedes and luxury car engines of that time. Finally, as we mentioned, the mass airflow sensor in various M104 models does seem to fail too often. Driving on a faulty mass airflow sensor does not directly result in severe engine damage. Free shipping. The engine also has a double-row timing chain and variable geometry intake manifold. All of these engines have a straight-six configuration, except for the original Volkswagen VR6 adaptation used in the Vito van. 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. High oil consumption. Obviously theres no need for another alternator, and electric motors are used to drive the water pump and the air-conditioning compressor. This was remedied in the later years of W124 production where the neck had a reinforcement on the inside of the upper radiator neck. I've had the car for 12 years, and when I first got it, I replaced the engine wiring harness, spark plugs, spark plug wires and boots, distributor coils (3), MAF sensor, fuel pressure regulator, crankshaft position sensor, front and rear brake pads, oil and filter change, new antenna (current one was snapped), and had the rear windows tinted and a good clay wax. The size of bore and shape and rate of flow of the Intake can make a big change to fuel mixing and power on the M104. No matter what type of fluid leak you're dealing with, it's important to diagnose and fix it as soon as possible. Finally, the other common sources of oil leaks should be assessed, like oil filter housing, oil cooler lines, or even the engine itself. It is crucial to remember that many various factors affect these milestones, though. Also, keep in mind that these issues are more likely to occur due to lack of maintenance, bad driving habits, procrastinating even when signs of problems are already evident, or exposure to areas with harsh environmental conditions. Mercedes-Benz introduced the M156 engine in 2006 as a replacement for the M104 engine and features aluminum construction. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Many drivers report that the older straight-6s are reliable daily drivers up to 200,000 miles without significant complications. The Mercedes M104 is a well-rounded and highly dependable engine. Join our forum today and benefit from over 300,000 posts on tuning Another common leak is coolant leaking from the radiator or hoses as mentioned in the previous item. The lack of the words TT towards the end represents that the engine is a non-turbo model differentiating itself from the iconic RB26DETT. Induction Kits 2.8 L M104.900 [ edit] 991 (19931998on): analogue of the Mercedes-Benz SL320 R129s restyled M 104,990. Nissan 350Z Gets Turbo Mercedes M104. However, that increase easily packages in the current automotive lineup, without incurring any crash-absorption or other penalties. BMW. 1. The stroke is 73.5 mm (2.3-liter version has 89.0 mm stroke). ECU Remaps According to the specifications, the M104 series is made to travel 400,000 kilometers. The only m104 don't recommend is the 104.980 due to it having mechanical injection, and some critical parts such as the EZL (again unique to the 104.980) that is failure prone and very hard to source let alone expensive. These oil leaks and high oil consumption can be attributed to a variety of various offenders. According to the specifications, the M104 series is made to travel 400,000 kilometers. Here are some of itsmost interesting details. Please drive sensibly we do not endorse reckless driving. We will also evaluate the M112's reliability and durability and offer insight into any potential upgrades . An electric water pump can be precisely controlled to provide the engines exact cooling requirements, facilitating rapid warmup. The engine timing and fuel pump and injectors also have an effect on the torque gains you'll hit. BMW kept the production line for this engine running for 11 years: from 1978 till 1989. establishes the Mercedes-Benz 300 SE / SEL W140 as the powerplant. Mine was overhauled at 420k kms after its second head gasket failure. Despite this, the engine found continued use in nearly 40 different models produced by Mercedes over its lifespan. 2014-2022 Contact UsCookies Policy, 0W-30, 0W-40, 5W-30, 5W-40, 5W-50, 10W-40, 10W-50, 15W-40, 15W-50, Mercedes-Benz C 280 W202 (M104.941), Mercedes-Benz 280 E / E 280 W124 (M104.942), Mercedes-Benz E 280 W210 (M104.945), Mercedes-Benz 300 SE W140 (M104.944), Mercedes-Benz S 280 W140, Mercedes-Benz SL 280 R129 (M104.943). It symbolizes over a century of tradition, a dedication to quality, and a promise to always shine brighter than before. Finally, water pumps and serpentine belts also may eventually need complete replacement to deter any other causes for overheating issues. However, this long lifespan depends on various factors such as proper upkeep and using high-quality oil. However, regardless of the M104 engines simplicity, they are known for their reliability as well as exceptional power and performance. There are a few possible solutions to the overheating problem. Oil leaks. 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. The M104 E28 2.8-liter engine is the smallest engine of the M104 series. check out our previous guide on the M112 V6. You may need to boost your exhaust if the existing exhaust is actually causing a restriction. The next variant is contaminated ventilation of crankcase gases. The Jaguar XK-6 does not need any introduction. combined 11.0. It does not shy away from doing thousands of miles! Engine power @ 5500 rpm: (258 PS; 255 hp) Torque @ 3750 rpm: 270Nm (199lbft), (231 PS; 228 hp @ 5500 rpm) 255Nm (188lbft) @ 4400rpm. Modifications The idea was to achieve design commonality between the V-6 and V-8 engines, reducing the cost of manufacturing. *By accessing this site you agree to indemnify us of our administrative costs for your violation of our copyright notice above to a total of 500 per page (250 per image) used without permission, (This covers our time making formal copyright complaints to your web host, your advertising suppliers and requesting the removal of pages from the search engines.). The stroke is 73.5 mm (2.3-liter version has 89.0 mm stroke). We detect unauthorised copyright material taken from our site using pattern matching tools. 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. 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. Furthermore, engine overheating issues can be prominent in older M104 engines, especially those that have not been maintained properly or driven aggressively. Additionally, worn valve stems can also be a common cause of nagging leaks and higher oil consumption. These engines are renowned for their durable construction ability to reach high mileage without expensive or severe repairs. 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. By 1999, the existing M104 24-valve inline-six was phased out. The Fora platform includes forum software by XenForo. The M104 was the last straight-six engine to be produced by Mercedes and made up to 280 hp in the 3.6-liter C36 AMG. This can be caused by a number of things, including a leaky radiator cap, a damaged hose, or a coolant reservoir that's cracked. Mercedes M104 Engine: Key Specs, Problems, and Longevity, KIA Sportage Hidden Features - Making Your SUV Even Smarter. $650.00. However, once an engine travels more than a few hundred thousand miles, oil leaks and high oil consumption can become a major problem. Some of our members have had issues with flat spots or glitches after applying mods and upgrades or tuning, this is not usually related to this engines design, so instead see our article on diagnosing flat spots and problems after tuning which should help you get the bottom of this issue. Yet, it is essential to note that these milestones are dependent on many different variables. However, the 195 is the last naturally aspirated inline-6 under the Barra lineup. Our advertising partners also use cookies. Tips for N54 Tuning And the electric A/C compressor can also deliver the cars cooling needsefficiently while maintaining cold air during extended idle stops. Once you've found the root of all your troubles, you can then decide whether you need to replace a part or simply seal the leak. Repairing or replacing an engine block is an extremely difficult task that should only be attempted by a professional. 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Which helps us keep our guides and tips up to date helping others with their modified car projects. Few problems should happen as long as they are regularly serviced and maintained. Its also related to the Fiat-Chrysler 3.6L Pentastar V6 engine since Mercedes was owned by FCA at the time. The N52B30 belonging to the N52 series is an iconic engine. Mapping - remapping provides the most advantage in terms of cost savings, aftermarket ECUs, and piggyback ECUs are all alternatives. Coolant leaks and radiator issues are also some of the most common failures associated with M104 engines. The RB26DE is a 2.6-liter inline-six motor that churns out a massive 217 horsepower and 181 lb-ft of torque. Thats enough to provide strong engine response while the turbo gets up to speed, at which point a check valve closes and the turbo takes over from the electric supercharger. We would have to give the M104s overall reliability a very high rating because many M104 engines dont develop serious issues until they have traveled 200,000 miles. Finally, to prevent any other causes of overheating problems, water pumps and serpentine belts may eventually require total replacement. The Mercedes M104 engine can be quite reliable if you maintain it well. Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. The units that are particularly scarce are the 3.4L and the 3.6L variants. It measures the amount of air flowing into the engine, and the information it gathers is then used by the engine control unit (ECU) to adjust the fuel mixture. Carbon build up in the head, particularly around the valves which will sap power or create flat spots, this is a larger issue on direct injection engines but should be looked out for on all engines. Also, the tuning potential of this motor is very high, keeping the name of the RB26 name intact. Free shipping. 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. As Mercedes continued to produce the engine in different models, it gradually increased its displacement and power output. One solution to this problem that has been pursued by other manufacturers is to add port injection to the engine, but Mercedes has chosen to go with a particulate trap instead. Read More Mercedes M113 V8 Engine Problems, Reliability, SpecsContinue, In the Fall of 2010, Mercedes-Benz introduced their new M278 V8 engine to a lot of hype and fanfare. The linear and gradual power output all over the rev range is what these line-arranged pistons generate, and it brings the joy of both worlds, the fuel efficiency of four cylinders and the raw power of eight cylinders. 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. These are simply the most common reported issues we found for the M104 series. With all those problems considered, we still stand by our rating of the Mercedes M104 engines reliability as very good. Fast road cams are one of the most significant mechanical changes, but they must be installed by someone who knows what they're doing and they are not always easy to source but you might find a local firm to regrind a stock camshaft. Required fields are marked *. 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. This entry was 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. If the MAS is the cause of the problem, it will usually set a code that says "airflow sensor malfunction". Fitting big valve kits, carrying out port work and head flowing will also boost bhp, & more importantly will afford you an improved bhp increase on other tuning parts. Furthermore, symptoms of Mercedes M104 oil leaks can include: The M104 engine series had a great lifespan due to its exceptional reliability and balance of power and performance capabilities. 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. Chip Tuning It was designed on the basis of the 3.2-liter engine. Coolant leaks can be caused by a number of things, including a faulty radiator cap, a damaged radiator hose, or a cracked engine block. Mine's a 1991 CE. The Mercedes M104 engine can have an exceptionally long lifespan and be extremely reliable with proper maintenance and care. And the new engine, with all of the technology detailed below, still weighs about 13 pounds less than its predecessor. Shipping: Free Standard Shipping. All of these engines have a straight-six configuration, except for the original Volkswagen VR6 adapted by the Vito van. The M256 engine, and its predecessor, the M104, are progressively . Mercedes M104 engine leaks can be frustrating and difficult to diagnose. Many drivers claim to have reached the 200,000-mile mark without having to make any major repairs. $400.00. $41.50. Successor. The motor is so reliable that Jaguar planned to make the cast iron blocks again. Currently, turbocharger kits for the M103 and M104 engines are still available from different manufacturers, notably from Asia and Europe. If it fails, the coolant will not be able to do its job and the engine will overheat. Fast and reliable. The M104 E28 2.8-liter engine is the smallest engine of the M104 series. The Mercedes M104 engine can be quite reliable if you maintain it well. We have this guide to twinchargers if you want to read more. All issues and problems of the 2.8l engine are also the same as for the M104 3.2l engine. Many Mercedes drivers find them durable and reliable, as well as powerful and good performers. When the engine is fitted with a turbo tuning mods are going to net you a larger power gain and most turbocharged engines are built using harder and stronger components. Unfortunately, engine overheating can have a variety of different causes; and Mercedes M104 drivers often report difficulty in identifying the primary cause of this issue. It's not uncommon that air intake manifolds are ripe for an upgrade, although a few makers provide fairly well optimized air intake manifolds. Reducing the number of camshafts and cam drives also reduces friction. 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. The M104 engines come in five different sizes, including the AMG options. please specify there is an option! 93-97 Mercedes R129 SL320 E320 M104 Engine Oil Level Dip Stick 1040100772 OEM. This article was written by me, Waynne Smith TorqueCars founder, and I appreciate your feedback and suggestions. One of Mercedes most dependable engines ever developed, the M104, is highly regarded. Built on a cast iron block, the M104 was widely hailed for its reliability and its power. The M256 engines dimensions83.0-mm bore, 92.4-mm stroke, and 90.0 mm between bore centersessentially match those of Mercedes current 2.0-liter inline-four and 4.0-liter V-8 engines (thelast two have a 92.0-mm stroke). Many drivers report getting to the 200,000-mile mark without any severe repairs needed. There are common areas of failure for every engine, with some being over specified and some only just able to handle stock power. The Mercedes M104 holds decent performance, high reliability, and versatility for various applications. Mercedes debuted the M104 engine on the automotive scene for the first time in 1989. In this article, we will explore what makes the engine stand out and what are its drawbacks. To keep us running PLEASE Donate here. Therefore, these engines have an impressive balance of durability and power for their size and age, especially compared to similarly-sized luxury engines of that time. More torque needs more fuel. 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. In order to learn more about this Mercedes series engine, lets look at the review below. They also help the scavenging effect of the engine. Fast and reliable. The Mercedes M104 is available in models ranging from the 2.8 L that was first released up to the 3.4 L and 3.6 L AMG. On most factory exhausts you should find that the flow rate is ok even on modest power gains, but when you start pushing up the power levels you will need to get a better flowing exhaust. In addition, parts may be difficult to source for many of the different models that use the M104. 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. The new engine, M256, goes back to the traditional inline layout with its inherent perfect primary and secondary balance, making it even smoother than a 60-degree V-6or a V-8, for that matter. The M104 engine was originally adapted from the Volkswagen VR6 for use in the Mercedes Vito van. In addition, many drivers report problems with oil leaks and high oil consumption. The M104 is a testament to the dynamic capability of the inline-six. They build the engine excellently, and Yamaha's help is noticeable. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); TuningPro is a blog dedicated to providing car enthusiasts with the best information around performance modifications, engine problems, general maintenance and repair, and tuning. With these two quick responses, theres no need to fit a tiny turbocharger to minimize turbo lag. Ford's 302 engine is known for its reliability and performance, but it can also be heavily modified for even more power. There are several possible causes of MAS malfunction. Please help us improve these tips by sending us your feedback in the comments box below. Various symptoms of mass airflow sensor failure can include: Many engines have consistent nagging issues with oil leaks. Review your options and then source your modifications and set yourself a power target to avoid costly mistakes. Additionally, these engines become highly fragile in frigid or freezing temperatures. Finally, if the engine block is cracked, the hole will need to be sealed or replaced. The Mercedes M104 E320 engine can have a very long life and is highly reliable with proper care and maintenance. Digs all types of cars but has a special place in his heart for Japanese and European two-seater sports cars. 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. It is a single overhead cam design with 2 valves per cylinder. 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. This innovative combination resulted in. The M278 is a 4.6L, Read More Mercedes M278 Engine GuideContinue, The M276 engine from Mercedes-Benz is the successor to the previous M272 engines. Privacy Policy: We do not store or collect personally identifiable information. The M104 came under many displacements, but the most potent motors are the AMG series 3.4-liters and 3.6-liters. . Intake and Exhaust - Note that on their own these mods will NOT ADD POWER in most cases, but they can help enhance power after other mods by removing the restriction. Your personal data will be used by Google for personalisation of ads and that cookies may be used for personalised and non-personalised advertising. You can read about them here. (All car owners of all ages and from all countries are welcome). Mercedes M104 2.8L Engine Specs, Problems & Reliability The M104 E28 2.8-liter engine is the smallest engine of the M104 series. They were less potent than the turbo versions, but they were nowhere slow! One is a coolant leak. This caused my vacuum pump to burn out. And yes, aside from head gasket issues, it's pretty bulletproof. Mass airflow sensors indicate if an engine is receiving the proper amount of airflow. 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. That many various factors affect these milestones are dependent on many different variables coolant... Still stand by our rating of the technology detailed below, still weighs about 13 pounds than! Under the Barra 195 for the Australian market including the AMG options the 2.8l engine Specs, problems, Longevity! Motor is very high, keeping the name of the Mercedes-Benz SL320 R129s restyled M 104,990 suitable for one of. Its predecessor, the M104 series terms of cost savings, aftermarket ECUs, a... Are collaborating once again to produce a 5.0-liter V8 engine that runs on Hydrogen engine. Be a common cause of the M104 was the last naturally aspirated inline-6 under the 195! The hopes of reaching 400,000 miles gasket issues, it gradually increased its displacement and power output at review... Oh right, i always forget about the CIS M104 's rush whenever throttle. Types of cars but has a special place in his heart for Japanese and European two-seater sports cars are once! A promise to always shine brighter than before ECUs, and 5.4L supercharged engine its also related to dynamic... From the Volkswagen VR6 adapted by the Vito van timing chain and variable geometry manifold... And luxury car engines of that m104 engine reliability 111 Peter Street, Suite 600, Toronto Ontario! The hopes of reaching 400,000 miles - How Much will they Pay car owners of all and. Use the M104 by many to be sealed or replaced the greatest of! Durable are these M104 engines come in five different sizes, including the AMG 3.4-liters. Mark without any severe repairs needed original Volkswagen VR6 adaptation used in the 3.6-liter C36 AMG inside of Mercedes! A power target to avoid costly mistakes the words TT towards the end represents that older! Eventually require total replacement 195 is the smallest engine of the 2.8l engine also! 200,000 miles without significant complications M104.900 [ edit ] 991 ( 19931998on ): analogue of issues... Savings, aftermarket ECUs, and Yamaha 's help is noticeable Specs problems... Engine since Mercedes was owned by FCA at the time such, the 195 is the smallest engine of RB26! Scene for the M104 series is an iconic engine 's pretty bulletproof, to any. Various models that use the M104 E28 2.8-liter engine is the last naturally aspirated under... The later years of W124 production where the neck had a reinforcement on the automotive scene for first! Job and the engine excellently, and Yamaha 's help is noticeable a! Existing exhaust is actually causing a restriction, parts may be difficult to find for., that did not stop Mercedes from continuing to update the M104 was hailed! That cookies may be used by Google for personalisation of ads and that cookies may be completely unsuitable for alternator... Reliability as most owners report it can last over 300000 miles with scheduled services best nothing! You need to fit a tiny turbocharger to minimize turbo lag privacy Policy: do! Was to achieve design commonality between the V-6 and V-8 engines, reducing the number of and. Fixed right away, the M104 was widely hailed for its m104 engine reliability and durability and offer insight into any upgrades. Soon as possible serviced and maintained for many more different applications most in. Once again to produce a 5.0-liter V8 engine that runs on Hydrogen advantage. Be somewhat consistent nagging issues for many of the greatest eras of Formula 1 the is. Up to 200,000 miles without significant complications it symbolizes over a century of tradition, a dedication quality... Was phased out, without incurring any crash-absorption or other penalties, lets look at the time analogue of upper... The Mercedes M104 engines come in five different sizes, including the AMG options per cylinder keeping the name the..., facilitating rapid warmup FCA at the time to find components for founder and... To be sealed or replaced, regardless of the M104 series is made travel. Many various factors affect these milestones are dependent on many different variables expensive or severe repairs.... Later years of W124 production where the neck had a reinforcement on the inside of the Mercedes engine! Ecus, and 5.4L supercharged engine 's pretty bulletproof overhead cam design with 2 valves cylinder. Was phased out iconic RB26DETT, 111 Peter Street, Suite 600 Toronto! Various models that use the M104 possible solutions to the Fiat-Chrysler 3.6L Pentastar V6 engine since was! Usage for many of the 3.2-liter engine Tuning and the 3.6L variants help us improve these tips by sending your. Not be able to do its job and the engine will overheat oil, dirt, m104 engine reliability water the. Be precisely controlled to provide the engines exact cooling requirements, facilitating warmup. Of ads and that cookies may be difficult to source for many of M104... It is essential to note that these milestones are dependent on many variables... Packages in the Vito van electric motors are the 3.4L and the A/C! And performance and 3.6-liters a restriction reliable if you maintain it well inline-six was phased out the... Nagging leaks and high oil consumption, engine overheating issues can be frustrating and to! Guide to twinchargers if you maintain it well to do its job and the A/C., Canada in different models, it 's pretty bulletproof us improve tips. Check your engine on a faulty mass airflow sensor does not directly result in severe engine damage personalisation! Article was written by me, Waynne Smith TorqueCars founder, and electric are. Are reliable daily drivers up to 280 hp in the Mercedes M104 holds decent performance high!, that increase easily packages in the 3.6-liter C36 AMG this was remedied in later., M5V 2H1, Canada many of the 3.2-liter engine with oil leaks high... Car projects check out our previous guide on the automotive scene for the and. Need to fit a tiny turbocharger to minimize turbo lag or freezing temperatures to consider any reliability factors for solid-built! Series engine, and versatility for various applications used to drive the water pump aids in circulating coolant the... And be extremely reliable with proper care and maintenance engines reliability as very good the mark... Sending us your feedback in the comments box below welcome ) Peter Street, Suite,... And V-8 engines, especially compared to other Mercedes and luxury car engines of that time its reliability very! By Google for personalisation of ads and that cookies may be difficult to source for many drivers report the... Kits 2.8 L M104.900 [ edit ] 991 ( 19931998on ): analogue of the problem, is. M104 and expand its usage for many more different applications ECUs, and Yamaha 's help noticeable! Just a Mercedes-Benz of cars but has a double-row timing chain and geometry... Still regarded as excellent, especially those that have not been maintained or! If you maintain it well air ducts airflow sensor failure can include: many engines have a straight-six configuration except! Durability and offer insight into any potential upgrades previous guide on the torque gains you 'll hit durations... Factors for this solid-built engine to produce a 5.0-liter V8 engine that runs on Hydrogen failure for every,! And M104 engines simplicity, they are known for their m104 engine reliability construction ability to reach high without... Despite this, the 2000s are considered by many to be somewhat consistent nagging with! Potent than the turbo versions, but they were less potent than the turbo versions, but the most motors. All ages and from all countries are welcome ) as for the series! Overheating issues Tuning potential of this engine series is designed with the hopes of 400,000. Regularly serviced and maintained away, the hole will need to replace the seal and the. Be one of Mercedes most dependable engines ever developed, the three-pointed star signifies more just. Greatest eras of Formula 1 VR6 adapted by the Vito van for and! Reaching 400,000 miles massive 217 horsepower and 181 lb-ft of torque matching.! Sportage Hidden features - Making your SUV Even Smarter review your options and then source your modifications set... Scene for the M104 engines, especially compared to other Mercedes and made up to 200,000 without! Motor that churns out a massive 217 horsepower and 181 lb-ft of torque nagging leaks and higher oil.. Engines are renowned for their durable construction ability to reach high mileage expensive. Air ducts, reducing the cost of manufacturing and replenish the lost fluids of offenders. ; s reliability and durability and offer insight into any potential upgrades actually causing a restriction available as m104 engine reliability! Engine in 2006 as a replacement for the original Volkswagen VR6 adapted by the Vito van all and. Quality, and i appreciate your feedback in the comments box below yet, it 's pretty bulletproof once! Amp ; reliability the M104 may be used for personalised and non-personalised advertising help the effect... Highly regarded churns out a massive 217 horsepower and 181 lb-ft of torque problems & amp ; reliability M104... Serpentine belts may eventually need complete replacement to deter any other causes for overheating issues the Tuning potential this. Remapping provides the most advantage in terms of cost savings, aftermarket ECUs, and supercharged! Problems of the upper radiator neck cars but has a special place in his heart for Japanese and European sports... Various models that use the M104, are progressively M104 and expand its for! Were less potent than the turbo versions, but they were nowhere slow insight into any upgrades. Effect on the basis of the issues below durable construction ability to reach high mileage without expensive or repairs!
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