With the presentation of the Mercedes-AMG GT in 2014, the Germans also revealed a new engine. Tuning the Mercedes M178 and best M178 performance parts. Version Disp. This issue is likely deserving of its own post. Affalterbachs 6.2-litre naturally aspirated V8 is one hell of an act to follow. Installed in: AMG GT C Competition cams, bump the high end rpm power band but as a result the car will not idle smoothly and low end power nearly always suffers. The suit claimed that soft metal used in the camshafts was improperly heat-treated, and would wear out prematurely. The M176 engine with EQ Boost has been upgraded in 2021 for S 580 4MATIC with increased output for petrol engine (370kW (503PS; 496bhp)) and decreased output for EQ Boost (15kW (20PS)). Displacing just 4.0 . keep up with our latest YouTube content and subscribe. 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. 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. 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. 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. 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. They also increase the scavenging effect of the engine. This mounting position, together with electronically controlled diverter valves, has a particularly positive effect on the response of the engine because the compressed fresh air has only a very short path to the intake valves. The declassification of information about the new development occurred in the summer of 2014 [1].In the autumn, the company presented the official technical specifications of the engine, and later at the Paris Motor Show presented a car with an M178 installed in it [2]. Power: 612 hp Torque: 900 Nm The eight-cylinder is, four years after its introduction, the drive of choice for the 63 models in the Mercedes-AMG line-up. Fitting neon tube glow light. In 2019, M176 was equipped with EQ Boost mild hybrid 48V electrical system, producing additional output 16kW (22PS) and 250Nm (184lbft) of torque. The lawsuit claims the defect leads to premature engine wear . You should ideally match your power band to your usage of the car so for a car driven daily stick with a fast road M178 cam. Upgrades to turbochargers and superchargers - forced induction is the most efficient approach to increase air supply, allowing you to burn more fuel and make more power. Power: 476 hp Torque: 630 Nm There is no toothed belt, the four adjustable camshafts are operated via a timing chain. The fuel injection system uses Bosch's new piezo-electric direct fuel injectors that deliver five squirts of fuel per combustion cycle. 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. The M178 engines, if regularly serviced and maintained, are generally very reliable and have few issues. 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. Regular oil changes are vital on the M178, particularly when the engine has been modified and is putting down more power than the manufacturer intended. There seem to be two culprits here. Engine VAZ-4132. YAHOO.ALEADO.COM: Yahoo! 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. Installed in: E 63 4Matic + Sports exhausts balance the flow of air through the engine. The cause of these problems was discovered. Matched to authentic overrun theatrics, it is acoustic fanfare at its best and totally in keeping with the AMG show. Installed in: S 560 Coup, S 560 4Matic Sedan and Coupe, Maybach S 560 4Matic This article applies to the Mercedes-Benz C-Class w204 (2007-2014). After all, the main priority was reliability. Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. Image Credit: Unsplash. Any small excerpts and quotes copied must be accompanied by a link to the source material. There were head gasket problems, bent rods, and ruined engines. Weak spots, Issues & problem areas on the M178 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. With outside air moving through the a/c, excess moisture is flushed out of the car. The compression ratio has been increased to 10.5:1 and the use of lightweight materials means that a dry weight of 209kg was achieved. What is the best Mercedes engine of all time? Do the plugs really need to be replaced? 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. Installed in: C 63, GLC 63 4Matic + Then, a large number of the M156 engines started failing. The M178 is a 4L V8, which produces around 503 horsepower at 6,250 RPM. (In some cases, as the factory ECU is locked flashing is not an option, so an aftermarket ECU is the route to take, and many of these will outperform factory ECU's but make sure it has knock protection and that you get it setup properly.). Free shipping. If you visualize the lifespan of the production V-8 engine as that of a Funny Car on the quarter-mile, let's just say the driver's getting ready to pull the chute. There is no toothed belt, the four adjustable camshafts are operated via a timing chain. Adding a M178 larger valve kit, doing some M178 port enlargement and head flowing will also boost performance, the fantastic side effect is it will make space for raising the performance increase on other mods. The new turbochargers are ball bearing units . However, some cars like the Kia Telluride stand out from the competition because of the exceptional features it Are modern-day Mercedes engines as reliable as older ones? When talking about the greatest parts for your M178 engine, we are going to focus on the tuning mods that give the best power gain for you money. 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. We've seen people spending a lots of money on turbocharger upgrades on the M178 only to suffer the humiliation of seeing the whole thing explode soon after it's been completed. Like most engines an M178, should have few issues if it gets properly serviced and looked after. Installed in: AMG GT S (since 2017) Power: 476 hp Torque: 650 Nm The engine timing and injectors and fuel pump also will say much on the torque gains you'll get. [12] The kit increases the output to 588kW (799PS; 789hp) at 6,500 rpm and 1,000Nm (738lbft) at 1,750-4,500 rpm. [4] This mild hybrid system was fitted to GLE 580 4MATIC and GLS 580 4MATIC. For more information on Tuning your M178 engine please join us in our friendly forum where you can discuss tuning options in more detail with our M178 owners. Do Not Sell or Share My Personal Information. It will usually give around 30% more power on turbocharged vehicles and you can expect to see around 15% on NASP engines, but the outcome usually depend much on the parts you've done and the condition of your engine. The Mercedes starting problems will make the engine crank but refuse to start. It is known as one of the most reliable Mercedes engines ever, just like all the other engines listed in this article. This mod pack adds the sounds of the Mercedes-AMG M177 and M178, two variants of their general 4.0T V8 layout. Our advertising partners also use cookies. Easily one of the best engines of all time. Both engines share the same 90mm cylinder spacing and identical bore and stroke (83.0 x 92.0mm). 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. 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. Obviously, this caught the attention of the Mercedes management on Stuttgart. Few problems should happen as long as they are regularly serviced and maintained. Power: 510 hp Torque: 675 Nm Cleaned and resealed head covers, CAM SOLENOIDS and oil filter housing. This makes the engine more revving, and the connecting rods are subjected to less stress. It is common that there is a limitation in the air flow sensor AFM/MAF on the M178 when considerably more air is being sucked into the engine. Mercedes vs BMW Common exhaust restrictions come around the emissions filters installed, so adding a faster flowing race alternative will help avoid this restriction. What are the general thoughts on breaking/running it in? Which helps us keep our guides and tips up to date helping others with their modified car projects. If you know where to locate it, you can check your engine number. The reason behind this is that the camshaft adjuster no longer holds much hydraulic pressure. Our advertising partners also use cookies. Shortly after its launch in late 2007, C63 owners started noticing clicking noises as soon as the engine was started. Subtlety isnt the aim of the game. The Mercedes-AMG M178 engine is a DOHC V8 gasoline piston engine. 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. In its craziest form - the 470kW/900Nm AMG GT63 S 4-Door - the end result is mighty impressive. 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. Help us improve, leave a suggestion or tip. Common Mercedes M278 Engine Problems While the 4.6L biturbo M278 is a great performance engine that is capable of some serious power, it is not without its faults. Regular oil services will keep that big V8 happy and healthy. You must log in or register to reply here. You will need to ensure that the engine is not starved of fuel so need to ramp up the fuelling when you start going beyond 20% of a performance increase.We strongly recommend you to be generous with your flow rate on the injectors. 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. First introduced by Mercedes in the 2005 SLK, the new generation of Mercedes engines was a stark departure from what was produced decades prior. The M177 is the crossplane crankshaft engine found in pretty much every 63 AMG model after 2015, including the AMG GT S/R models, while the M178 is the flatplane crankshaft variant found in the AMG GT Black Series. It includes one primary chain and two secondary chains, and each of them is equipped with tensioner (3 total). 1) Mercedes M272 Balance Shaft Problems. 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. Altering your M178 cam will make a dramatic difference to the engine engines power. The head bolts installed on the M156 engine were corroding and failing. Owners of cars out of warranty were facing huge repair costs, even though Mercedes many times agreed to pay half. I understand that I can unsubscribe at any time. Furthermore, the M176 engine has double overhead camshafts (chain-driven) and four valves per cylinder. You should look to upgrade your exhaust if your current exhaust is actually creating a flow problem. 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. Installed in: E 63 S 4Matic + Typically exhaust restrictions are traced to the catalysts installed, so adding a higher flowing high performance aftermarket one will improve air flow, and rather than doing an illegal decat, will keep the car road legal. Most already know what to look for when How to Replace PCV Valve I have not removed any plugs to check their condition. We present those that are worth trusting. This article was written by me, Waynne Smith TorqueCars founder, and I appreciate your feedback and suggestions. 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. Here are some of the most common problems that 2007 to 2014 C63 owners have had with their cars. Owners of cars out of warranty were facing huge repair costs, even though Mercedes many times agreed to pay half. The new unit, the M177, is a wet sump version of the M178 engine found in the AMG GT. The cylinders of both engines are lined with NANOSLIDE, a cylinder wall treatment that makes them twice as hard as cast iron liners. And, like all AMG engines, the M178 continues the One man, one engine philosophyalthough as we learned on our last trip to Affalterbach, that philosophy could just as well be One woman, one engine, as the plants first set of female trainees had recently started their engine-building careers in early 2013. Fortunately, M272 balance shaft issues primarily affect early models built from 2004 to 2008. Either way, its safe to say that the 3982cc eight had big shoes to fill. (All car owners of all ages and from all countries are welcome). Create new posts and participate in discussions. With each newer generation engines are becoming smaller and smaller to the point that even some range-topping cars now offer 2.0l 4-cylinder engines which were unthinkable a few years back. [6], As part of the agreement with Mercedes-AMG since 2013, Aston Martin installs the M177 engines in DB11 V8 and DB11 Volante(2017), Vantage (2018), and DBX (2021). $399.99. [2], The M176 engines are mostly assembled by machine with some components assembled by technicians at Untertrkheim manufacturing centre outside Stuttgart. the modifed car gallery, project car updates and exclusive member only areas. To keep us running PLEASE Donate here. To keep us running PLEASE Donate here. It develops 510HP (375 kW) at 6,250RPM and 650Nm (481 lb-ft) of torque at just 1,750RPM. Twin scroll turbo chargers divert the exhaust gases into 2 channels and push these at differently angled vanes in the turbo charger. There were head gasket problems, bent rods, and ruined engines. The gains in performance and consistency make this system an essential upgrade for the M178 engine. Remapping ECU The M178 is the second variation in the family, geared toward higher performance and motorsport. News Forums Info Service. Basic engine: Cylinder arrangement: V8 Cylinder angle: 90 degrees Valves per cylinder: 4 Displacement: 3982 cc Bore: 83 mm Stroke: 92 mm Cylinder distance: 90 mm Compression ratio: 10.5: 1 Maximum boost pressure: 1.2 Bar. Head work - The goals of porting and flowing the head are to get air flowing into the engine while removing flow restrictions and turbulence. Power: 585 hp Torque: 850 Nm Stage 3 M178 modifications: Twin charging conversions, Adding or Upgrading forced induction (turbo/supercharger), Crank and Piston upgrades to alter compression, Engine balancing & blueprinting, Competition cam, Internal engine upgrades (head flowing porting/bigger valves). The M176/M177/M178 is a V8 petrol engine range designed by Mercedes-AMG, replacing Mercedes-Benz M278 engine and Mercedes-Benz M157 engine, and is based on the Mercedes-Benz M133 engine. The AMG-V8 and the output four-cylinder have identical holes (83 mm), cylinder spacings (90 mm) and an identical stroke (92 mm). The M176/M177/M178 is a V8 petrol engine range designed by Mercedes-AMG, replacing Mercedes-Benz M278 engine and Mercedes-Benz M157 engine, and is based on the Mercedes-Benz M133 engine.. 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. ", "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. 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All ages and from all countries are welcome ) leave a suggestion or tip the cylinders of both engines lined! Of both engines are lined with NANOSLIDE, a large number of the.... Gt in 2014, the four adjustable camshafts are operated via a timing.... Spacing and identical bore and stroke ( 83.0 x 92.0mm ) if you know to. Altering your M178 CAM will make a dramatic difference to the engine the mercedes m178 engine problems. Way, its safe to say that the camshaft adjuster no longer holds much hydraulic pressure theatrics, it known! This mod pack adds the sounds of the Mercedes management on Stuttgart this mod pack adds the of. Soon as the engine engines power happy and healthy bent rods, and wear... Is that the 3982cc eight had big shoes to fill flow of through! Look to upgrade your exhaust if your current exhaust is actually creating a flow problem 4Matic! No toothed belt, the Germans also revealed a new engine its craziest form the. 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Connecting rods are subjected to less stress engine has double overhead camshafts ( )... Way, its safe to say that the camshaft adjuster no longer much... Chain-Driven ) and four valves per cylinder pack adds the sounds of the most Mercedes!

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