Turbocharger kits were available for both the M103 and M104 from various aftermarket manufacturers, further boosting power. The engine is popular for its reliability as most owners report it can last over 300000 miles with scheduled services. 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. It also came with many options ranging from 2.0-liter to 4.0-liter. Another BMW engine makes this list, and this one is even crazier. The cooling fan clutch is likely a catalyst for many M104 engines with these issues. and get all the new deets right in your inbox, Leaders in automotive prformancee and tuning guides, Please enable JavaScript in your browser to submit the form. Modified car insurance It spins to 70,000 rpm and can develop a peak boost pressure of about 6.6 psi. According to the specifications, the M104 series is made to travel 400,000 kilometers. 1. Like the Jaguars' E-Type, this engine is also somewhat timeless. As such, the 2000s are considered by many to be one of the greatest eras of Formula 1. Mass airflow sensors are also known to be faulty in many models that utilize the M104. The M104 was first introduced in the mid-1990s and quickly gained a reputation as a reliable . See details for shipping. 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 engine gets both respect and admiration from enthusiasts as many users report it best for its reliability. Toyota initially reached out to Nissan for help, but Nissan was busy with the Fairlady, so Yamaha alone handled the project. The Mercedes-Benz M104 was an inline, six-cylinder petrol engine that was introduced in 1989 to replace the M103 engine. . This engine has its crankshaft and cylinder block. BMW. Mercedes M104 make a good tuning project and with carefully chosen sports modifications like remapping, turbo upgrades and camshafts you will substantially increase your driving opportunities. Particulate traps have long been a necessity for diesel engines to meet emissions requirements around the world. The engine was equipped with all modern technologies of engine development. Various gasket seals and certain rear sealants are prone to leaks throughout the M104 engine. This can be caused by oil, dirt, or water entering the air ducts. In addition, many drivers report problems with oil leaks and high oil consumption. 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. 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. The next variant is contaminated ventilation of crankcase gases. Proper maintenance and diligent response to needed repairs can deter many of the issues below. Mercedes-Benz 320 E and E320 W124 sets. Review your options and then source your modifications and set yourself a power target to avoid costly mistakes. Inside it, a forged-steel crankshaft with seven mains was fitted. 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. 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 M104 engine was first introduced to the automotive market by Mercedes in 1989. Throughout the many different applications of the M104, only a few substantial design flaws and reoccurring issues can be identified. 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. The S54 debuted in 2000 and saw production for six years as a replacement for the S52 (again, a legendary motor). 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. This iconic engine was the first V6 ever created by Mercedes, soon followed by the M113 V8, also introduced to the market in 1998. It has a double overhead cam design with 4 valves per cylinder, and used a crossflow cylinder head. This is accompanied by a fuel-economy improvement of roughly 15 percent over the previous V-6 powertrain, although EPA figures are not yet available. New ! This engine is designed from the ground up to incorporate an integrated starter/alternator at the output end of the crankshaft. The self-appointed smart set think the internal-combustion engine is on its last legs, but not Mercedes-Benz. Modifications Built on a cast iron block, the M104 was widely hailed for its reliability and its power. 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! 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". Engine overheating is one of the most prominent issues associated with the M104 series. The 3.6-liter inline-six cylinder generates 276 horsepower and 284 lb-ft of torque. You will also have full access to 94-97 Mercedes Benz R129 SL320 Engine Suppressor Cover, Distributor Cover. With all those problems considered, we still stand by our rating of the Mercedes M104 engines reliability as very good. With proper maintenance and care, the Mercedes M104 engine can be extremely reliable with an impressively long lifespan. However, the 4.0-liter inline-six has a status above the others. The inline-6 cylinder is known for its smooth and refined power delivery. Be sure to keep up with our latest YouTube content and subscribe. Track day insurance cover That wasn't their only partnership, though. 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. However, the S54 is much more prominent regarding tech and power figures. Specs for the Mercedes M104 engine are as follows: The apparent differences in these engines are the gradual increase in displacement and power output. Sadly, the Mercedes M104 engine is a part of that group as well. The M104 came under many displacements, but the most potent motors are the AMG series 3.4-liters and 3.6-liters. The first thing that starts to fail on this engine is the crankcase ventilation system. This contrasts with the 88.0-by-82.1-mm dimensions of the current 3.0-liter V-6 (one version of the V-6 had a bore as large as 97.0 mm). The German manufacturer makes some of the most iconic inline-6 engines, so it becomes pretty apparent to have almost half the list full of their creations. If you have a water leak, it's likely coming from the water pump. Yet, it is essential to note that these milestones are dependent on many different variables. And as a nod to the electrification trend, it also incorporates an electric motor/generator for electrically assisted propulsion. 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. 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! combined 11.0. And the electric A/C compressor can also deliver the cars cooling needsefficiently while maintaining cold air during extended idle stops. 93-97 Mercedes R129 SL320 E320 M104 Engine Oil Level Dip Stick 1040100772 OEM. 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. Finally, water pumps and serpentine belts also may eventually need complete replacement to deter any other causes for overheating issues. 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. For a better experience, please enable JavaScript in your browser before proceeding. The M104 started life in 1990 in the 300E-24 and its coup and then convertible guises. may be useful! Some even consider the M113 among the brands best engines. The Mercedes-Benz M104 is a straight-6 automobile engine produced from 1989 through 1999. Mercedes continued producing the M104 series for a decade until its succession by the M112 in 1999. the standard Bosch wipers sold at BigBox stores seems to work adequately, I agree the MBZ one works better. In addition, parts may be difficult to source for many of the different models that use the M104. It replaced the M103 and was replaced by the M112 V6 starting in 1997. Please drive sensibly we do not endorse reckless driving. Mercedes makes some of the most fanatic cars on this planet and even crazier engines. Mine's a 1991 CE. I think adding a turbo is probably the most efficient and cheapest way to gain power from the m104 3.2L engine. The Mercedes M104 engine can be quite reliable if you maintain it well. A 48-Volt Integrated Starter/Alternator. Furthermore, all M104 engines had camshafts . 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. Mercedes continued to gradually utilize the M104 engines in vastly different models listed below until the AMG conversions were produced. You may need to boost your exhaust if the existing exhaust is actually causing a restriction. The Fora platform includes forum software by XenForo. Save my name, email, and website in this browser for the next time I comment. . MERCEDES BENZ 94-99 W124 M104 ENGINE 24V 3.2 CYLINDER HEAD R1040161601 TESTED. 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). $44.99 . Fast and reliable. The bore spacing is identical to that of its predecessor, the M104, but it has a revised cylinder . The M104 piss oil from the rear engine seal sooner than a M119, but not as bad as a M112 and m113. However, certain issues can commonly occur in these straight-six engines. It would be an understatement to, Read More Best Formula 1 Cars Of The 2000sContinue. Its important to note that not every M104 driver will experience these issues; however, we found them common enough to be considered the main problems to keep an eye out for. Mercedes makes some of the most fanatic cars on this planet and even crazier engines. Has a Mercedes-Benz E 320 W210 fit. It does not shy away from doing thousands of miles! Mercedes continued to gradually utilize the M104 engines in vastly different models listed below until the AMG conversions were produced. Dirty or blocked airflow sensors will not correctly measure airflow and throw codes upon failure. Oil leaks. The 3.0-liter M104 was the start point for the new 3.2l version. Submit! This article was written by me, Waynne Smith TorqueCars founder, and I appreciate your feedback and suggestions. Cookies are used to track visitor behaviour enabling us to monitor and optimise the effectiveness of our content via Google Analytics, and to remember your preferences and settings on this site. Digs all types of cars but has a special place in his heart for Japanese and European two-seater sports cars. . Various different culprits can cause these oil leaks and high oil consumption. For further information on older classic Mercedes V6 engines, check out our previous guide on the M112 V6. Another possible cause of overheating is a failing water pump. Mercedes M104 2.8L Engine Specs, Problems & Reliability The M104 E28 2.8-liter engine is the smallest engine of the M104 series. Mass airflow sensors indicate if an engine is receiving the proper amount of airflow. In addition, the main cooling fan can often fail overall; without a quick repair, this can lead to various other problems for the M104. However, this long lifespan depends on various factors such as proper upkeep and using high-quality oil. In his heart for Japanese and European two-seater sports cars and European sports! Its coup and then source your modifications and set yourself a power to! Makes this list, and used a crossflow cylinder head R1040161601 TESTED 70,000 rpm can. Only partnership, though BMW engine makes this list, and I appreciate your feedback suggestions. 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