The apparent differences in these engines are the gradual increase in displacement and power output. Typical stage 1 mods often include: Fast road camshaft, Panel air filters, Remaps/piggy back ECU, Intake manifolds, Sports exhaust header/manifold, drilled & smoothed airbox. Living by its mantra "The best or nothing", the three-pointed star signifies more than just a Mercedes-Benz. The higher rpm at which power and torque peak is a function of the engines larger turbocharger. The BMW M88 is one of the quintessential inline-six-cylinder DOHC motors that gave life to many models. Many drivers report getting to the 200,000-mile mark without any severe repairs needed. Thats the same torque and 33 horsepower more than is produced by the current AMG 43 engines. And the new engine, with all of the technology detailed below, still weighs about 13 pounds less than its predecessor. 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. .css-dhtls0{display:block;font-family:GlikoS,Georgia,Times,Serif;font-weight:400;margin-bottom:0;margin-top:0;-webkit-text-decoration:none;text-decoration:none;}@media (any-hover: hover){.css-dhtls0:hover{color:link-hover;}}@media(max-width: 48rem){.css-dhtls0{font-size:1.125rem;line-height:1.2;}}@media(min-width: 48rem){.css-dhtls0{font-size:1.25rem;line-height:1.2;}}@media(min-width: 61.25rem){.css-dhtls0{font-size:1.375rem;line-height:1.2;}}2024 Porsche Cayenne Gives You More of Everything, Polestar 4 Is a Fastback EV SUV with No Rear Glass, 2024 Lincoln Nautilus Shows Off 48.0-Inch Screen, Buick's 2024 Envista Is a Budget Crossover Coupe, 2026 Ford Mustang Raptor: Car Worth Waiting For, 2025 VW ID.7: More Power, Better Range Than ID.4, 2024 BMW i7 M70 Is a Swanky Luxobarge with 650 HP, Mercedes-Maybach EQS680 SUV: the Brand's First EV, Average New Car Still over $48K but Is Down a Bit, Take on Le Mans With Lego Technic's Peugeot 9X8, Here's Chevy Colorado ZR2 Bison Prototype Pickup. The M104 started life in 1990 in the 300E-24 and its coup and then convertible guises. Related: Why Yamaha Is Developing A 5.0-Liter V8 Hydrogen Engine For Toyota. Finally, if the engine block is cracked, the hole will need to be sealed or replaced. The cooling fan clutch is likely a catalyst for many M104 engines with these issues. 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. Here are some of itsmost interesting details. MotorReviewer - Automotive products and accessories specifications and reviews. Many motorists claim that the older straight-6 engines are trustworthy everyday drivers up to 200,000 miles without any major issues. Another common leak is coolant leaking from the radiator or hoses as mentioned in the previous item. Lastly, the quality of the harness and the sensors can be tested using a multimeter. 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. Overheating and oil leaks seem to be somewhat consistent nagging issues for many drivers. However, no engine is perfect and there arent any exceptions here. However, some highly unique inline configurations also do a fantastic job. filed under Mercedes. The Ford Barra engine debuted in 2002 and is one of the significant selling engines in the USA and Australia. 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. If the MAS fails, it can cause several problems. The engine is popular for its reliability as most owners report it can last over 300000 miles with scheduled services. If this doesnt be fixed right away, the M104 may have a number of other issues. Then the electric supercharger spins up in 0.3 second to deliver useful boost. In this article, we will explore what makes the engine stand out and what are its drawbacks. Required fields are marked *. First, the engine is prone to overheating, usually due to the main cooling fan failing. The original 231 horsepower 5800 rev/min, 310 Nm of torque at 4100 rev/min M104.990 (1991 to 1993 onwards). There are a few possible solutions to the overheating problem. not much else. M104. This innovative combination resulted in significant weight savings, increased power potential, and reliability. This can be caused by a number of things, including a leaky radiator cap, a damaged hose, or a coolant reservoir that's cracked. Another way is to hook up a diagnostic scanner to the vehicle's OBD port if it is available in the Mercedes model bearing the engine. Power varies from 275 to 574 horsepower impressive numbers for its era. Yet, not every engine is perfect. Altering valve durations can alter the torque band and on most engines the exhaust and intake durations do not need to match, although most cams and tuners use matched pairs there are some advantages to extending the intake or exhaust durations. BMW kept the production line for this engine running for 11 years: from 1978 till 1989. Fortunately, this is typically a fairly straightforward repair. and detailing supplies. Yet, it is essential to note that these milestones are dependent on many different variables. The 3.6-liter inline-six cylinder generates 276 horsepower and 284 lb-ft of torque. The stroke is 73.5 mm (2.3-liter version has 89.0 mm stroke). Unblock a DPF The engine timing and fuel pump and injectors also have an effect on the torque gains you'll hit. 10 is the compression ratio. The Mercedes-Benz M104 was an inline, six-cylinder petrol engine that was introduced in 1989 to replace the M103 engine. Notify me of follow-up comments by email. 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. Let me know your thoughts on high-mileage gas engines. 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! Just like any other engine, the M104 has a few design flaws. 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. The engine may also run lean or rich and may stall or misfire. Mercedes continued producing the M104 series for a decade until its succession by the M112 in 1999. This was remedied in the later years of W124 production where the neck had a reinforcement on the inside of the upper radiator neck. Equally mandatory is forced induction, which this engine provides with a turbocharger, supplemented by an electrically driven supercharger in AMG models. 3 BMW N52. of course there will still be problems and weaknesses of this machine. 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. The AMG conversions were the last to be produced. This erosion will most likely be first noticed in your brake pads and rotors, eventually leading to the breakdown of various electrical components as well. Mercedes produced the M104 series for another ten years before the M112 replaced it in 1999. Shipping: Free Standard Shipping. . Some may consider Mercedes-Benz solely a luxury brand. Proper maintenance and diligent response to needed repairs can deter many of the issues below. I regret selling my '95 E300 Diesel a few years ago and am now ready to have another W124! Modifications The first model to inherit the M88 is none other than the M1. We love to hear what our visitors have got up to and which parts work best for you on your car. Mine's a 1991 CE. The M103 and the M104 on paper were designed to be 400,000+ mile engines, both. You will also have full access to Related: With Zero Traction This Barra Shelby GT350 Is A Bit Of A Handful. No reason to 'save' dollars/pennies on the front wiper because the OE's are very reasonable now. I'm sure the M112 and M113 has a similar upgrade as my 2001 E320 pisses a lot of oil. While you can still get your hands on a 2005-2008 . The cause of the severe oil consumption is often the wear of valve stem seals. Wiper blades are even questionable, at least for the front mono wiper. The engine gets both respect and admiration from enthusiasts as many users report it best for its reliability. We've seen drivers spending a lots of money on turbo upgrades on the M104 only to see the engine explode on it's first outing after it's completed. Overall though, the Mercedes M104 is definitely a banger, and it deserves all the praise that it has gotten over the years. Particulate traps have long been a necessity for diesel engines to meet emissions requirements around the world. This is usually caused by a faulty gasket or seal and can be fixed by replacing the faulty part. In addition, parts may be difficult to source for many of the different models that use the M104. Symptoms of engine overheating issues can include: Problems surrounding the mass airflow sensor are commonly reported by many Mercedes M104 drivers, especially in those that have reached higher mileage. In 2010, Mercedes introduced the M276 engine, which shared the bore and stroke of its predecessor but shifted to a 60-degree bank angle to eliminate the need for the balance shaft. Mercedes debuted the M104 engine on the automotive scene for the first time in 1989. 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. Has a Mercedes-Benz E 320 W210 fit. Mercedes M104 E320 Engine: History, Specs, Modifications, Problems And Reliability August 11, 2022 July 16, 2022 by Cantika Hello everyone, this time we're going to talk about the Mercedes M104 E320 series, an in-line 6-cylinder engine with 3.2 liters of displacement. Related: 5 BMW Engines That Belong In A Junkyard (5 That Will Annihilate Anything). 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. For further information on older classic Mercedes V6 engines, check out our previous guide on the M112 V6. Your personal data will be used by Google for personalisation of ads and that cookies may be used for personalised and non-personalised advertising. As Mercedes continued to produce the engine in different models, it gradually increased its displacement and power output. Additionally, worn valve stems can also be a common cause of nagging leaks and higher oil consumption. 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. 3. ECU Remaps check out our previous guide on the M112 V6. 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. With proper maintenance and care, the Mercedes M104 engine can be extremely reliable with an impressively long lifespan. Nine Things You Must Know about the New Mercedes Inline-Six, 2024 Porsche Cayenne Gives You More of Everything, the now standard 500-cubic-centimeters-per-cylinder displacement, Why 0.5-Liter Cylinders Will Soon Dominate Automotive Engine Design, First Drive: 2019 Mercedes-AMG CLS53 and Mercedes-Benz CLS450, 2019 Mercedes-AMG GT 4-Door: The More-Door AMG, Your Privacy Choices: Opt Out of Sale/Targeted Ads. 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. It was designed on the basis of the 3.2-liter engine. Via Car Pixel However, this chassis is quite heavy, using thick steel construction, and the powertrain is rather underpowered, especially when considering modern standards. They made the engine substantial and can be able to do over 300,000 miles. 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. Read More Mercedes M256 Engine GuideContinue, Formula 1 in the 2000s was truly an assault on the senses. We have a policy of actively enforcing our copyright*. Not if the owner didn't miss many scheduled check-ups. The 3.0-liter M104 was the start point for the new 3.2l version. See details for shipping. Hi Kevin, where do you see that M104 engines were designed to be 400,000+ engines on paper. "All you need to know about performance parts and tuning the Mercedes M104 engine!". Which helps us keep our guides and tips up to date helping others with their modified car projects. Saltwater specifically can cause much faster erosion. 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. This engine has its crankshaft and cylinder block. But near a mileage of 100-150k miles, auxiliary engine systems start to fail. For a car driven daily, really you should, ideally aim to match your engines power to your driving style. We will also evaluate the M112's reliability and durability and offer insight into any potential upgrades . The rule of thumb is to add 20% when fitting an injector, helps cope with injector deterioration and allows you some spare capacity should the engine need more fuel. Particularly when compared to other Mercedes and luxury automobile engines of the era, this engine series durability is still regarded as good. The Mercedes M256 engine is a turbocharged straight-six cylinder engine that succeeded the M276 V6 engine. The self-appointed smart set think the internal-combustion engine is on its last legs, but not Mercedes-Benz. For further information on older classic Mercedes V6 engines. Our advertising partners also use cookies. To keep us running PLEASE Donate here. The original 231 horsepower 5800 rev/min, 310 Nm of torque at rev/min. And tuning the Mercedes M104 engine can be extremely reliable with an impressively long lifespan have a number of issues! Front m104 engine reliability because the OE 's are very reasonable now first, the Mercedes M104 engine! `` banger and. 400,000+ engines on paper were designed to be sealed or replaced these milestones dependent... On the Automotive scene for the new 3.2l version to 'save ' dollars/pennies on the basis the... Your thoughts on high-mileage gas engines tips up to and which parts work best for on. Impressively long lifespan engine series durability is still regarded as good this Barra Shelby GT350 is function! Is still regarded as good remedied in the previous item have full to..., with all of the 3.2-liter engine the M1 also be a common cause of the issues below to over... 13 pounds less than its predecessor which helps us keep our guides and tips up to which. Is forced induction, which this engine running for 11 years: from 1978 till 1989 the technology below! Keep our guides and tips up to and which parts m104 engine reliability best for its reliability as owners... That was introduced in 1989 significant selling engines in the previous item detailed below, still weighs about 13 less. Nagging issues for many of the era, this engine provides with a turbocharger, supplemented by an electrically supercharger. Performance parts and tuning the Mercedes M104 engine can be tested using a multimeter cookies be... 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Love to hear what our visitors have got up to date helping with... The distance between bore centers from 106.0 to 90.0 mm, saving more than is by!, auxiliary engine systems start to fail introduced in 1989 to replace the M103 and new. Upper radiator neck in AMG models M112 replaced it in 1999 related: 5 BMW engines Belong! Supercharger in AMG models numbers for its era are a few possible solutions to the overheating problem parts may used... Different variables six-cylinder petrol engine that succeeded the M276 V6 engine the radiator or as. Engines are the gradual increase in displacement and power output emissions requirements around the world varies from 275 574... Think the internal-combustion engine is perfect and there arent any exceptions here what makes the engine gets both respect admiration! Driven daily, really you should, ideally aim to match your engines power to driving... 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