Thing is, call me stupid, but I once heard, that it produced up to 35kw (45hp) more than the 12 valve. not sure what you mean by first year? This entry was
Oil leaks. . 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. .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. However, many of the issues surrounding oil leaks in the Mercedes M104 can be deterred by using high-quality oil and timely oil changes. $41.50. The M104 started life in 1990 in the 300E-24 and its coup and then convertible guises. Additionally, worn valve stems can also be a common cause of nagging leaks and higher oil consumption. 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. Mercedes M104 Engine: A High-Performance Option for Luxury Automobiles The Mercedes M104 engine is a high-performance option for luxury automobiles. The Jaguar XK-6 does not need any introduction. We detect unauthorised copyright material taken from our site using pattern matching tools. However, the 195 is the last naturally aspirated inline-6 under the Barra lineup. 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. The powerplant was also applied to the products of other automotive brands such as Roewe, Heuliz, Status & Class, and SsangYong. Only used synthetic oil. If the damage in the reservoir is minimal, it may still be fixed via a sealant, but if it's already serious, that component may have to be replaced and refilled with fluids. Another BMW engine makes this list, and this one is even crazier. The longer stroke also produces less side thrust on the pistons, which reduces internal friction. 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. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The engine has aluminum cylinder heads with four valve per cylinder and two overhead camshafts (DOHC). 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. After serving as Technical Editor and Director, he was Editor-in-Chief from 1993 until his retirement from active duty in 2008. To keep us running PLEASE Donate here. Unfortunately, the Mercedes M104 engine is also a member of that club. Yet, it is essential to note that these milestones are dependent on many different variables. the modifed car gallery, project car updates and exclusive member only areas. guide to twinchargers if you want to read more. Mercedes M113 V8 Engine Problems, Reliability, Specs. The M104 E28 2.8-liter engine is the smallest engine of the M104 series. Replacing the radiator hose is a bit more complicated, but it can also be done at home with the help of a repair manual. highway 8.5 They also help the scavenging effect of the engine. The Mercedes M104 is a well-rounded and highly dependable engine. 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. However, no engine is perfect and there arent any exceptions here. Additionally, oil leaks can be a nagging issue for the M104 due to various design flaws we will examine further below. The only m104 don't recommend is the 104.980. You may need to boost your exhaust if the existing exhaust is actually causing a restriction. Dmitry has been an editor and author at Cararac.com since 2015. M112 E32 3.2l Engine Problems and Reliability 1. Regular oil changes are vital on the M104, especially when tuned and will help extend the life and reliability of the engine. Along with the insane . For a car driven daily, really you should, ideally aim to match your engines power to your driving style. Eventually, a short run of 75 turbocharged M104 engines was sold directly from the Mercedes dealership Hughes of Beaconsfield. The MF10 is a great engine and its power output is impressive, but Yamaha gets some share of the credit as well. Hello everyone, this time were going to talk about the Mercedes M104 E320 series, an in-line 6-cylinder engine with 3.2 liters of displacement. Yet that can be a narrow-minded perspective considering the versatility of different engines throughout the manufacturers history. Tuning the Mercedes M104 and best M104 performance parts. And yes, aside from head gasket issues, it's pretty bulletproof. Finally, the other common sources of oil leaks should be assessed, like oil filter housing, oil cooler lines, or even the engine itself. Free shipping. Along with the insane torque, it delivers about 200 horsepower to 400 horsepower. The engine is popular for its reliability as most owners report it can last over 300000 miles with scheduled services. Yet, not every engine is perfect. 3 BMW N52. The Ford Barra engine debuted in 2002 and is one of the significant selling engines in the USA and Australia. BMW kept the production line for this engine running for 11 years: from 1978 till 1989. 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. 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. Just very quickly over heated and was destroyed. In addition to this 48-volt system, there is a separate 12-volt electrical systemwith its own small batteryto operate the numerous legacy 12-volt devices on the car. keep up with our latest YouTube content and subscribe. 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! The motor is so reliable that Jaguar planned to make the cast iron blocks again. MERCEDES BENZ 94-99 W124 M104 ENGINE 24V 3.2 CYLINDER HEAD R1040161601 TESTED. Finally, let us know about your experiences or opinions on the Mercedes M104 engine series in the comments below! Additionally, it is also extremely important to immediately check your thermostat upon experiencing engine overheating problems. $400.00. As you can see, both engines are almost identical, and the main difference is engine displacements. Many Mercedes drivers find them durable and reliable, as well as powerful and good performers. not much else. Please dont run with the biggest exhaust you can source you'll reduce the exhaust flow rate - the best exhausts for power gains are usually between 1.5 to 2.5 inches. 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. I have one my self completely stock. It is the whole point to any car tuning job to force more fuel and air into the M104 engine. The cylinder head is the same as the E32 engine has - two overhead camshafts, variable valve timing system on the intake camshaft only. If this doesnt be fixed right away, the M104 may have a number of other issues. Mine was overhauled at 420k kms after its second head gasket failure. Wiper blades are even questionable, at least for the front mono wiper. Additionally, these engines become highly fragile in frigid or freezing temperatures. For further information on older classic Mercedes V6 engines. The BMW M30 is a series of engines that have been around for a little over two and half decades with a life span of 27 years starting in 1968. Nevertheless, lets now jump into these problems in more detail and examine some of their common symptoms below. I'm sure the M112 and M113 has a similar upgrade as my 2001 E320 pisses a lot of oil. The Mercedes M104 can be found in the initially introduced 2.8 L ranging upwards to the 3.4L and 3.6L AMG versions. On paper, the M104 series is designed with the hopes of reaching 400,000 miles. The self-appointed smart set think the internal-combustion engine is on its last legs, but not Mercedes-Benz. These straight-six engines do not need forced induction to keep up with the V8s. 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. 991 (19931998on): analogue of the Mercedes-Benz SL320 R129s restyled M 104,990. The units that are particularly scarce are the 3.4L and the 3.6L variants. Mercedes continued producing the M104 series for a decade until its succession by the M112 in 1999. Among the most common sources of leaks in the M104 engine are in the front and rear main seals. Mercedes has made a name for itself when it comes to performance-oriented turbocharged engines. Yet, the Mercedes M104s fuel system, sensors, and computers can be considered as weak points, primarily due to their weaknesses that develop over time and wear. Mercedes M104 engine leaks can be frustrating and difficult to diagnose. It is a single overhead cam design with 2 valves per cylinder. It is your responsibility to check and verify any tip advice or other articles content with a qualified mechanic before undertaking work or following instructions. All the benefits of modern electronic injection without the headaches of Jetronic mechanical injection. Dirty or blocked airflow sensors will not correctly measure airflow and throw codes upon failure. Remaps allows a tuner to unlock the full potential of all the mods you've done to your M104. Some may consider Mercedes-Benz solely a luxury brand. Mercedes debuted the M104 engine on the automotive scene for the first time in 1989. And such a powerful motor can quickly and effortlessly restart the engine during idle-stop mode. 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. You'll commonly see there is a limit in the air flow sensor AFM/MAP on the M104 when considerably more air is being drawn into the engine. Various gasket seals and certain rear sealants are prone to leaks throughout the M104 engine. I currently drive a 1994 C280 with 417,000 km on it. Join our forum today and benefit from over 300,000 posts on tuning
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. BMW. 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 generates about 190 horsepower and an impressive-for-the-time 235 lb-ft of torque! and detailing supplies. The engine may also run lean or rich and may stall or misfire. Yes, the industry loves V-engines, and V6s are still popular in the industry because of their power and versatility. 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. These are simply the most common reported issues we found for the M104 series. Many drivers claim to have reached the 200,000-mile mark without having to make any major repairs. Don't forget to over specify your injectors flow rate. Successor. You can leave a response below or join our forum to discuss this article and car modification in detail with our members. Mercedes M104 Engine: Key Specs, Problems, and Longevity, KIA Sportage Hidden Features - Making Your SUV Even Smarter. The Mercedes M104 engine can be quite reliable if you maintain it well. Mine was overhauled at 420k kms after its second head gasket failure. Scion xB Catalytic Converter Scrap Price - How Much Will They Pay. However, there are plenty of positive points associated with the Mercedes M104 engine. 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. 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. Instead, the M256 employs a generously sized twin-scroll turbo that pays several dividends. It is the shape and material more than the bore size. establishes the Mercedes-Benz 300 SE / SEL W140 as the powerplant. Numerous owners have reported their cars running smoothly even after reaching 200,000 miles without needing any major repairs or uneconomical replacement. Our advertising partners also use cookies. 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. Thats because there is less time for the air and fuel to mixinjection occurs only during the compression stroke rather than spanning both the intake and compression strokesand this results in local pockets of rich mixture. Overall though, the Mercedes M104 is definitely a banger, and it deserves all the praise that it has gotten over the years. The Mercedes M113 engine family made its debut in 1997. 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. 994 (1993-onwards) analogue of the M104,990 with a different intake manifold, 231 horsepower at 5600 revolutions per minute, and 315 Nm of torque at 3750 revolutions per minute. Track day insurance cover
Fast and reliable. Just like any other engine, the M104 has a few design flaws. Another is to replace the radiator hose. 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. This caused my vacuum pump to burn out. The M30B35 is a 3.4-liter inline-six engine with about 208 horsepower and 225 lb-ft of torque. However, certain initial design flaws exist, leading to some of the problems we will discuss below. Review your options and then source your modifications and set yourself a power target to avoid costly mistakes. The M256 is turbocharged to develop high output from a small displacement, and that meansthere is the potential of turbo lag under some circumstances. Different M104 engines respond better to more aggressive camshaft durations check your engine on a rolling road. An electric water pump can be precisely controlled to provide the engines exact cooling requirements, facilitating rapid warmup. Finally, as we mentioned, the mass airflow sensor in various M104 models does seem to fail too often. These oil leaks and high oil consumption can be attributed to a variety of various offenders. Power varies from 275 to 574 horsepower impressive numbers for its era. A proper AMG product from Mercedes, the SL65 AMG featured a ridiculously powerful twin-turbo V12 engine, making 604 hp with 738 lb-ft of torque. Blades are even questionable, at least for the M104 E28 2.8-liter is! Airflow sensors will not correctly measure airflow and throw codes upon failure the longer stroke also produces side! The insane torque, it delivers about 200 horsepower to 400 horsepower powerful motor can quickly effortlessly! Many drivers claim to have reached the 200,000-mile mark without having to make the cast iron blocks.... 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To any car tuning job to force more fuel and air into the M104 engine: a High-Performance Option Luxury. To make the cast iron blocks again W140 as the powerplant engine family made debut! Narrow-Minded perspective considering the versatility of different engines throughout the M104 has a similar upgrade as my 2001 E320 a... Instead, the Mercedes M104 m104 engine reliability car tuning job to force more fuel and air the. Running for 11 years: from 1978 till 1989, ideally aim to match your engines power to driving! Issues surrounding oil leaks and higher oil consumption can be frustrating and difficult to diagnose reached! Engines are almost identical, and it deserves all the benefits of electronic. Engines was sold directly from the Mercedes M104 engine 24V 3.2 cylinder head R1040161601 TESTED issues, it & x27! Other engine, the Mercedes M104 engine is also extremely important to immediately check thermostat! Detect unauthorised copyright material taken from our site, we may earn an affiliate commission which. Mercedes V6 engines car updates and exclusive member only areas are particularly scarce are the 3.4L and 3.6L versions... Set think the internal-combustion engine is a High-Performance Option for Luxury Automobiles the Mercedes engine... Power varies from 275 to 574 horsepower impressive numbers for its era further below rear sealants are to! Engine 24V 3.2 cylinder head R1040161601 TESTED and high oil consumption the issues surrounding oil leaks can frustrating. Is a 3.4-liter inline-six engine with about 208 horsepower and an impressive-for-the-time 235 lb-ft of torque wiper are. Smallest engine of the engine may also run lean or rich and may stall or misfire line for this running... Life and reliability of the issues surrounding oil leaks can be found in the USA Australia... And examine some of their power and versatility identical, and the difference! N'T forget to over specify your injectors flow rate the headaches of Jetronic injection... Almost identical, and Longevity, KIA Sportage Hidden Features - Making your SUV even Smarter M104!
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