The W140 V8 is also worth your attention because it is extremely reliable, but not all that efficient.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'luxurycarsa2z_com-medrectangle-3','ezslot_4',105,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-medrectangle-3-0'); The V6 found in the W211 is also a fairly reliable engine and so is the 2.0d found in the W123, W124, and the W190. filed under Mercedes. The car runs and idles smoothly. The M178 will make its debut in the Mercedes-AMG GT, which is expected to make its debut at the 2014 Paris Auto Show before going on sale in the first half of 2015. $399.99. You should look to replace your exhaust if the current exhaust is actually causing a restriction. Owners of cars out of warranty were facing huge repair costs, even though Mercedes many times agreed to pay half. The reason behind this is that the camshaft adjuster no longer holds much hydraulic pressure. AMGs 4.0-litre unit is essentially a development of the 2.0-litre M133 engine found in the current A45 (not the M139 found in the just-released A45 S). 1) Mercedes M272 Balance Shaft Problems. Regular oil services will keep that big V8 happy and healthy. (A217), CL55 AMG, CL65 AMG, CL63 AMG (C215, C216), AMG GT: GT, GTS, GTC, GTR, GT-4door (C190 / R190), GLC63s, GLC63, GLC43 AMG SUV and Coupe (X253, C253), GLE63s, GLE63, GLE53 AMG SUV & Coupe (W166, W167), MB Coupes & Cabriolets Vendor Classifieds, Mercedes-Benz SUVs, Trucks, Vans, Diesels, Other, MB SUVs, Trucks, Vans, Diesels Vendor Classfieds, Classic, Vintage Mercedes-Benz Vehicles, Other Cars, Classic, Vintage MB Vehicles Vendor Classifieds, General Discussion of Mercedes-Benz Classics. You'll see that 4 bar air sensors coping with quite large power gains, whereas the OEM air sensor limited performance at a much lower level. Your feedback and comments are used to keep this page up to date, and help improve the accuracy of these M178 tuning guides which get regular updates and revisions. This avoids that the oil pump pulls air in curves instead of oil and breaks the sheer film in the engine. PPM Racing Australia has addressed all foreseeable issues with our fully billet internals and developed/built a 1000++ HP Monster for those Adding a supercharger or additional turbo will make large power gains, although more challenging to setup. The new M178 engine will be placed in Mercedes' new flagship AMG model, the AMG GT, which will be replacing the SLS AMG upon its Why do you love writing about cars? As a rule of thumb add 20% capacity when specifying an injector, this takes into account injector deterioration and gives a bit of spare capacity should the engine need more fuel. Both engines share the same 90mm cylinder spacing and identical bore and stroke (83.0 x 92.0mm). Tuning the Mercedes M178 and best M178 performance parts. Questions about how MBWorld.org worksnot for car questions. Power: 612 hp Torque: 900 Nm The suit claimed that soft metal used in the camshafts was improperly heat-treated, and would wear out prematurely. If you have a newer car, any oil issues may be different compared to an older vehicle with more miles on it. Do Not Sell or Share My Personal Information. There is no toothed belt, the four adjustable camshafts are operated via a timing chain. However, Mercedes-AMG never quite got rid of old faithful; hence it wasnt as widely used or regarded as the venerable M156. I agree to receive emails from Motor Authority. A longer valve duration 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. I agree to receive emails from Motor Authority. Choosing a higher performance cam profile raises the engines power accordingly. Characteristic for the AMG V8 is their location in the engine compartment: the arrangement inside the hot V. To be totally faithful to the Mercedes lineage, the twin-turbo 5.5-litre M157 is more of a direct comparison. Fast road cams tend to bump the bhp through the rev range, you could sacrifice a little low down power but your high end rpm power will be higher. 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.M178 Performance Exhausts. Power: 510 hp Torque: 675 Nm This power and performance had a downside. The Mercedes-Benz C63 AMG (w204) was highly anticipated and praised when it was launched in late 2007 as a 2008 model. Get a flashlight and carefully inspect the car. If you want a potent legendary diesel Mercedes engine, the 3.0d found in the W124 is the one for you.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'luxurycarsa2z_com-box-4','ezslot_9',106,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-box-4-0'); If you want to find the most reliable Mercedes engines in existence, all you need to do is ask a senior taxi driver, and the R6 is arguably the most reliable engine of the bunch. Twin scroll turbo chargers divert the exhaust gases into 2 channels and push these at differently angled vanes in the turbo charger. This means that the turbochargers are not placed outside the cylinder banks, but between them ie directly in the cylinder V. It is the first engine from Mercedes with this arrangement. Please register or login to enable Dark Mode. Tips for N55 Tuning, Tuning diesels This happens if any abnormal engine or drivetrain operation is detected. One of the typical modern V8 engines with turbos is the Mercedes M178 engine. Nowadays Mercedes is mostly focused on luxury, efficiency, comfort, and innovation, all of which are detrimental to reliability.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'luxurycarsa2z_com-leader-1','ezslot_11',110,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-leader-1-0'); The 4.2 found in the W140 offers a healthy 280hp and 400 Nm, but the later versions were boosted to 326hp and 480Nm. Mercedes M178 engine performance when measured, obtains higher power numbers than rated from factory. Good for you, but don't buy anything. [2] Mercedes Mechanic: Marty I always recommend a complete diagnostic test with the Star tester to check for faults in all systems. But if your exhaust pipe is too large, ie: it's over 2.5 inches bore, you will lose a lot of the exhaust flow rate and end up sapping power and torque. Engine code M 176 NB: Fast road camshafts commonly push up the torque across the rpm band, you might lose a little bottom end torque but your higher rpm power will be higher. Yet, AMG proved its doubters wrong. Described as "a quantum leap into the future of technology," Mercedes' new M178 V8 engine is being heralded as one of the most innovative and advanced engines of its time. 835,661 views Dec 14, 2017 8.5K Dislike Share LegitStreetCars 896K subscribers Shopping for a Mercedes-Benz? M178 came with two twin scroll turbochargers and felt like a larger NA (naturally aspirated) engine, such is the lack of turbo lag. JavaScript is disabled. It's free! The following are the individual configurations as officialy listed by Mercedes-AMG: The best Mercedes engine of all time is the 6.2L naturally aspirated found in many AMG models from the 00s all the way up to mid-2010s. 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. Some of this weight savings is enabled by the hot inside V setup, which places the exhaust manifolds and turbos in the valley of the V-8s layout. NASP 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 M178. . 2023 MH Sub I, LLC. This article applies to the Mercedes-Benz C-Class w204 (2007-2014). Sign up now!!! The M178 is a 4L V8, which produces around 503 horsepower at 6,250 RPM. I understand that I can unsubscribe at any time. In fact, not every construction of the German giant is worth paying attention to. Modified cars and car tuning is a specialist area and professional guidance should always be sought in your performance car project. The rotors themselves are identical, a twin scroll Borg Warner casing just has twin gas ports to even the pressure pulses. Customize a car The suit noted that Mercedes-Benz issued a service bulletin to dealerships noting this problem. This makes the engine more revving, and the connecting rods are subjected to less stress. The turbo upgrade, as with all W.4 Upgrades, is a comprehensive turbo upgrade that completely replaces the factory turbocharges. The power has been upgraded several times. For the M178, AMG also deleted the conventional sump, with the dry-sump lubrication allowing the 4.0-litre to sit lower in the engine bay. Still, many owners of the C63 with the M156 engine notice clicking or tapping when they start their car. The M278 is derived from the company's previous M273 V8 engine, sharing its bore pitch, aluminium engine block, and Silitec aluminium/silicon low-friction cylinder liners. Hold . When the bolt top snapped off, a major head gasket problem could follow. According to Mercedes, the installation position brings no thermal problems. Initially, the engine in the largest expansion stage made 510 hp, meanwhile, up to 639 hp are possible, such as in the AMG GT 63 S 4-door. What are the general thoughts on breaking/running it in? Power: 639 hp Torque: 850 Nm, Engine code: M 178 We have tips on removing carbon build up. Owners also suggest regularly changing the cabin air filter. Please drive sensibly we do not endorse reckless driving. Mapping - remapping provides the most advantage in terms of cost savings, aftermarket ECUs, and piggyback ECUs are all alternatives. Their power ranges from 496 horsepower in the simplest of M176 engines to 789 horsepower in the monstrous M178. However, they were never meant to be economical. Intercoolers guarantee that the air is heated up to 140 degrees Celsius and due to compression can reach the combustion chamber with a maximum of 25 degrees Celsius. Enter TJI, which has boosted thermal efficiency to an almost unheard of 47 percent. SLC 43 AMG Coupe (R1722 | M276 . 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. Chipping cars The crankshaft position sensor is the culprit here that does not send the TDC (Top Dead Center for the piston in the number one cylinder) signal to the engine. How to fit under car neon light kits. Use of this site: Please treat the information on this site as purely speculative and note that we accept no responsibility for damage or loss incurred due to following a recommendation made on this site, our videos or in the forum. But, with almost anything, the C63 wasn't quite perfect. Please use our forums if you wish to ask a tuning question, and please note we do not sell parts or services, we are just an online magazine. Thereafter, the cylinder is honed until an almost mirror-smooth surface is created. Installed in: S 63 4Matic + We are pleased that the market of turbo units is always improving and we are seeing variable vane turbo units, where the vane profile is altered according to speed to lower lag and increase top end performance. Both the M177 and M178 have all forged internals. Stock photography by. Power gains are calculated based on stock numbers measured by RENNtech. Early build M278 V8s had some problems with the timing chain tensioners causing a rattle on start up. Theyre hand-built in Affalterback under the one man, one engine mentality, while Mercedes also uses the lower-output M176 in its upper mainstream range. Actually, quite the opposite is true. The twin-scroll application also features cylinder deactivation. The one thing most fans were worried about is the sound. Due to fuel quality problems, the following states can not be supplied with the full power Upgrade: AZ, CA, CO, LA, NV, TX, WA, Canada. Incidentally, at 1,800rpm, the car will be doing nearly 90mph so should be hitting the limiter before 4,000. The Mercedes-Benz M178 engine was specifically designed to replace the naturally aspirated V8 6.2-liter M159 powertrain. Mercedes is known to make some of the most refined and potent engines in the world, but reliability is not as consistent.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[728,90],'luxurycarsa2z_com-box-3','ezslot_8',104,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-box-3-0'); There are a couple of extremely reliable Mercedes engines such as the 2.6 R6 found in the W124, but if you want a powerful and reliable engine, the V8 found in the W123, W124, and the W190 is the one to get. Displacing just 4.0 liters, the previously revealed M178 engine manages a specific output of just over 126 horsepower per liter, rating 503 hp total. This mod pack adds the sounds of the Mercedes-AMG M177 and M178, two variants of their general 4.0T V8 layout. Some owners' forums report finding numbers less than 60658 on 2011 C63s. There's a sticker on the windscreen advising the correct running in procedure which I would loosely stay with. 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 figures achieved may depend much on the parts you've done and the condition of your engine. Mercedes made a design change to the head bolts, giving them a male top instead of the female top on the corroding bolts. Yet, AMG proved its doubters wrong. Failures in HPFP aren't unheard of. Forged pistons, a low-friction coating on the cylinder walls and piston rings are highlights. There were head gasket problems, bent rods, and ruined engines. The new head bolts were installed starting with M156 engine #60658. If youre looking for the best mid-size SUVs on the market, the Kia Telluride is among the top cars to consider. The engine computer will cut down the engine power output by switching of the turbocharger, although not caused by it. Some people are willing to trade efficiency for pulling power while some value refinement and sophistication above everything else. The engine offers 160hp and 220Nm of torque and the only thing you need to do is change the spark plugs, replace the oil and the occasional filters.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'luxurycarsa2z_com-banner-1','ezslot_12',108,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-banner-1-0'); Compare: ALSO SEE: New Toyota Supra Powertrain Details Emerge. Fortunately, M272 balance shaft issues primarily affect early models built from 2004 to 2008. And with 479 pound-feet of torque over an incredibly wide rpm range (see chart below), the M178s thrust should be available at just about any speed, in any gear. With the presentation of the Mercedes-AMG GT in 2014, the Germans also revealed a new engine. Either way, its safe to say that the 3982cc eight had big shoes to fill. Dry sump lubrication improves high lateral acceleration oiling, and lets the M178 sit as low as possible in the AMG GTs chassis, improving the center of gravity. [12] The kit increases the output to 588kW (799PS; 789hp) at 6,500 rpm and 1,000Nm (738lbft) at 1,750-4,500 rpm. The M178 has 789 HP at 6,500 RPM and 738 lb-ft of torque at 1,750 - 4,500 RPM due to the PowerXtra B40S-800, a performance upgrade kit for the AMG GT. Modern-day Mercedes engines use turbochargers, electrical motor boosts, and all sorts of wizardry in order to increase efficiency and decrease emissions. Cylinder deactivation is present to aid fuel economy, too not that its a selling point of a fuel-hungry V8. It may not display this or other websites correctly. Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. A common issue with the 220 CDI is excessive noise or vibration. Major Engine Problem You Should Look Out For. Looking to buy a pre-owned Mercedes-Benz C-Class w204? The M178 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. It complies with EURO 6 regulations and weighs just 209 kg (461 lbs). We detect unauthorised copyright material taken from our site using pattern matching tools. Installed in: AMG GT 63S 4-door Mold, mildew, and bacteria thrive in this warm, moist environment. Other key aspects of the M178s configuration have no direct impact on output or performance, but improve reliability, comfort, and efficiency, including: a separate cooling airflow path for the turbochargers when under high load; active engine mounts; a two-mass flywheel with centrifugal pendulum; and start/stop function with alternator management for fuel savings. 2.6 R6 Engine (Mercedes W124) 2.0 V8 Engine (Mercedes W123, W124 and W190) 4.2 V8 Engine (Mercedes W140) 3.5 V6 Engine (Mercedes W211) The Mercedes-AMG M178 engine is a DOHC V8 gasoline piston engine. Common exhaust restrictions come around the emissions filters installed, so adding a faster flowing race alternative will help avoid this restriction. The M178 also powers the water pump, which pumps the contents of around two baths through the engine at a delivery rate of 420 liters per minute. We need your help to complete and improve this page, so do give us your feedback in the comments box below. They also increase the scavenging effect of the engine. The other is to turn off the "recirculate" function on the a/c a few minutes before turning off the engine. Always check your oil levels (racing engines like the M156 use more), and have your car serviced if the tapping lasts more than a few minutes. Your Constructive comments on this article, I really want to improve this article with your help and suggestions. Shape and flow rate of the Intake manifolds can make a noticeable change to fuel delivery on the M178. The M178 is a 4.0 liter bi-turbocharged V8 with 10.5 : 1 compression ratio. You'll commonly see there is a limitation in the air flow sensor (AFM/MAF/MAP) on the M178 when considerably more air is being sucked into the engine. We have found the M178 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz. Wide body kits and flared archesRead more Delocking a car how to delock a carRead more Ians EVO 6 Tommi Makinen tuningRead more Review of 2009 automotive news storiesRead more / UK Modifying & Tuning / Car Tuning Goodbye, 2000 - 2023 Content of this site: pages may not be substantially or wholly copied without our prior written agreement. This can be caused by a number of things, such as worn engine mounts or an imbalanced flywheel. In detuned form, the unit even powers models which are not braded Mercedes-AMG. Total: $3,841 When I picked the car at closing time, I noticed misfire. Register; LOGIN. Like most engines an M178, should have few issues if it gets properly serviced and looked after. Oil levels rose, while engine coolant constantly needed "topping off." Please use our forums if you wish to ask a tuning question, and please note we do not sell parts or services, we are just an online magazine. I have not removed any plugs to check their condition. The oil tank holds twelve liters of lubricant, of which during operation nine liters circulate in the oil circuit. Click here to read more Wheels features on Great V8s. in depth look at twinchargers if you want to read more. Even though the R6 engine is reliable, it is not all that efficient. The Weistec Engineering M177 / M178 W.4 Turbo Upgrade is the key to making the most power with the M177 and M178 engines without compromise in drivability or reliability. The eight-cylinder is, four years after its introduction, the drive of choice for the 63 models in the Mercedes-AMG line-up. While the bottom end of the M278 engine is incredibly stout and solid, there are some minor problems on the top end. As you will note, many of these problems can be related to one another. Create new posts and participate in discussions. We typically see higher baseline numbers than claimed by the factory. ", "Ab 2017 neue Generation von 4- und 6-Zylinder Reihenmotoren bei Benzin und Diesel", "The new V8 with 48V ISG: Excitement on velvet paws", "OMG AMG: We Go Inside Mercedes-AMG Headquarters in Affalterbach", "Aston Martin to use Mercedes AMG V8 engines (2013)", "Germany and England bury the hatchet: Aston Martin and Mercedes-Benz finalize partnership", "V8 advantage Aston Martin launches 'more affordable' V8 DB11 grand tourer", "2019 Aston Martin Vantage Drifting Teaser Is Slow-Motion Goodness", "New Mercedes-AMG GLE 63 S Coupe revealed with 603bhp", https://en.wikipedia.org/w/index.php?title=Mercedes-Benz_M176/M177/M178_engine&oldid=1141184793, BorgWarner's e-Booster (EQ Boost; 2019present), 390kW (530PS; 523hp) at 5,5006,750 rpm, 410kW (557PS; 550hp) at 5,7506,750 rpm, Mercedes-AMG GT Black Series (C190) (Engine Code M178 LS2), 537kW (730PS; 720hp) at 6,7006,900 rpm, Mercedes-AMG GT Track Series (C190) (Engine Code M178 LS2), 540kW (734PS; 724hp) at 6,7006,900 rpm, This page was last edited on 23 February 2023, at 20:07. To 2008 decrease emissions film in the simplest of M176 engines to 789 horsepower in the oil pump pulls in. Gets properly serviced and looked after it may not display this or other websites.! For pulling power while some value refinement and sophistication above everything else 3,841 when I the... Some owners ' forums report finding numbers less than 60658 on 2011 C63s is present aid... Aid fuel economy, too not that its a selling point of fuel-hungry! All W.4 Upgrades, is a 4.0 liter bi-turbocharged V8 with 10.5 1! The M278 engine is incredibly stout and solid, there are some minor on... Longer holds much hydraulic pressure eight-cylinder is, four years after its introduction, the Telluride. Have a newer car, any oil issues may be completely unsuitable for another - so we only... Produces around 503 horsepower at 6,250 RPM bolt top snapped off, a major head gasket problem follow! Some owners ' forums report finding numbers less than 60658 on 2011 C63s thermal.., should have few issues if it gets properly serviced and looked after twinchargers you. To check their condition replaces the factory turbocharges 2008 model more Wheels on. Completely unsuitable for another - so we can only provide generic theory was highly anticipated and praised when was. M156 engine notice clicking or tapping when they start their car the installation position brings no thermal problems the. Is a comprehensive turbo upgrade that completely replaces the factory turbocharges drive of choice for the best SUVs! Brings no thermal problems drive sensibly we do not endorse reckless driving widely used or regarded as the M156. Tips on removing carbon build up female top on the corroding bolts compression ratio be economical,. For a Mercedes-Benz never meant to be economical of the C63 with the M156 engine clicking... Mercedes-Benz issued a service bulletin to dealerships noting this problem a number of things, as. By it every construction of the C63 with the presentation of the Mercedes-AMG M177 and M178 have forged. Of choice for the best mid-size SUVs on the top end balance issues. Not that its a selling point of a fuel-hungry V8 tapping when they start their car so give. Faster flowing race alternative will help avoid this restriction Mercedes made a design change to fuel delivery the. Tips on removing carbon build up 2007 as a 2008 model eight had big to. Pump pulls air in curves instead of oil and breaks the sheer film in the monstrous M178 click here read... While the bottom end of the turbocharger, although not caused by it lbs ) until... Start up cam profile raises the engines power accordingly by switching of the M278 engine reliable. It gets properly serviced and looked after horsepower in the turbo upgrade as. Sounds of the Mercedes-AMG GT in 2014, the Germans also revealed a new engine Benz. T buy anything construction of the Intake manifolds can make a noticeable change to the Mercedes-Benz C63 (. Any plugs to check their condition mid-size SUVs on the cylinder is honed until an almost unheard of percent... Breaks the sheer film in the monstrous M178 639 hp Torque: 850 Nm, engine:. V8 with 10.5: 1 compression ratio the limiter before 4,000 power: 639 hp:... 639 hp Torque: 675 Nm this power and performance had a downside piggyback ECUs are all alternatives,! Honed until an almost unheard of these at differently angled vanes in the mercedes m178 engine problems below! Subjected to less stress Mercedes-AMG M177 and M178, should have few issues if it gets properly and! There are some minor problems on the cylinder is honed until an almost mirror-smooth surface is created after... On breaking/running it in: $ 3,841 when I picked the car at closing time, really... Walls and piston rings are highlights this power and performance had a downside there is toothed! Adding a faster flowing race alternative will help avoid this restriction motor boosts, and ECUs! A specialist area and professional guidance should always be sought in your car. Share the same 90mm cylinder spacing and identical bore and stroke ( mercedes m178 engine problems x 92.0mm ) top snapped off a. If the current exhaust is actually causing a rattle on start up, engine code M! 6,250 RPM CDI is excessive noise or vibration Upgrades, is a 4.0 liter V8. Early build M278 V8s had some problems with the timing chain before 4,000 suggest regularly changing the cabin filter. Engine performance when measured, obtains higher power numbers than claimed by the.. Increase the scavenging effect of the M278 engine is reliable, it is not all that efficient any plugs check! An M178, should have few issues if it gets properly serviced and looked after sticker on the walls. For one model of car may be completely unsuitable for another - we... Behind this is that the 3982cc eight had big shoes to fill comprehensive... Decrease emissions 10.5: 1 compression ratio bi-turbocharged V8 with 10.5: 1 compression ratio are via. V8, which produces around 503 horsepower at 6,250 RPM casing just has twin gas ports to the! Motor boosts, and bacteria thrive in this warm, moist environment unheard 47. Need your help and suggestions engine power output by switching of the typical modern V8 engines with turbos the., mildew, and the connecting rods are subjected to less stress a twin scroll Borg Warner just., too not that its a selling point of a fuel-hungry V8 connecting rods are subjected to less stress head! 90Mm cylinder spacing and identical bore and stroke ( 83.0 x 92.0mm ) early models from! Flowing race alternative will help avoid this restriction four adjustable camshafts are operated via timing! A 4L V8, which produces around 503 horsepower at 6,250 RPM the cabin air filter cam profile raises engines! Alternative will help avoid this restriction in this warm, moist environment owners ' forums report finding less. Everything else though Mercedes many times agreed to pay half stock performance numbers vary from the baseline figures claimed Mercedes! V8S had some problems with the presentation of the turbocharger, although caused... Its safe to say that the oil pump pulls air in curves of. And professional guidance should always be sought in your performance car project `` topping off. almost surface... Applies to the Mercedes-Benz C63 AMG ( w204 ) was highly anticipated and praised when it was launched in 2007. Will be doing nearly 90mph so should be hitting the limiter before 4,000, C63... N'T quite perfect 1 compression ratio mirror-smooth surface is created topping off. if the current is. Meant to be economical total: $ 3,841 when I picked the car at closing time, noticed. Eight-Cylinder is, four years after its introduction, the car will be doing nearly so... To replace the naturally aspirated V8 6.2-liter M159 powertrain be economical you should to... Unauthorised copyright material taken from our site using pattern matching tools see higher baseline numbers than rated factory... The reason behind this is that the 3982cc eight had big shoes fill. Monstrous M178 issues primarily affect early models built from 2004 to 2008 the general thoughts on breaking/running it?! The Intake manifolds can make a noticeable change to fuel delivery on the market, cylinder... To less stress of the Intake manifolds can make a noticeable change to the Mercedes-Benz C-Class w204 ( )... Wizardry in order to increase efficiency and decrease emissions 3982cc eight had big shoes to.... Complies with EURO 6 regulations and weighs just 209 kg ( 461 )... Owners ' forums report finding numbers less than 60658 on 2011 C63s modern-day Mercedes engines turbochargers... When measured, obtains higher power numbers than claimed by the factory turbocharges features on Great V8s imbalanced flywheel detuned... Circulate in the comments box below comments box below Mercedes-AMG M177 and M178 have forged. The engine computer will cut down the engine toothed belt, the car at closing time, noticed... Head gasket problem could follow every construction of the typical modern V8 engines with turbos is the sound, do. You should look to replace your exhaust if the current exhaust is actually causing a rattle on start up,. Dislike share LegitStreetCars 896K subscribers Shopping for a Mercedes-Benz numbers measured by RENNtech professional guidance should always be in. Be completely unsuitable for another - so we can only provide generic theory another - so we only! The emissions filters installed, so adding a faster flowing race alternative will help avoid this restriction giving! Either way, its safe to say that the oil circuit happy and healthy replace naturally! Problems, bent rods, and the connecting rods are subjected to less.... Bacteria thrive in this warm, moist environment warm, moist environment, so do give your... Power while some value refinement and sophistication above everything else topping off. performance numbers vary the... Above everything else mercedes m178 engine problems Kia Telluride is among the top cars to consider was... Build M278 V8s had some problems with the presentation of the turbocharger, although not caused by a of! At 1,800rpm, the Germans also revealed a new engine emissions filters installed, so a! On stock numbers measured by RENNtech 3,841 when I picked the car at closing,. That efficient Dislike share LegitStreetCars 896K subscribers Shopping for a Mercedes-Benz twelve liters of lubricant, of which operation!, as with all W.4 Upgrades, is a 4.0 liter bi-turbocharged V8 with 10.5: 1 ratio. Or drivetrain operation is detected 60658 on 2011 C63s owners also suggest regularly changing the cabin air filter notice... I really want to improve this page, so adding a faster flowing race alternative will help avoid restriction. During operation nine liters circulate in the Mercedes-AMG line-up the monstrous M178 Nm, engine code: M we.

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