If the engine is producing a sustained 1000 lb-ft of torque or more, all it … This was fixed by adding a check valve to an oil gallery in the cylinder head, and revised camchain tensioner and guides were fitted at the same time. The M157 is a 5.5 liter twin-turbo V8, though it doesn’t have its turbos mounted in the vee nor does it have twin-scroll turbos. peak boost pressure of 0.9 bar. For the M especially, the major power gains are from increasing the boost, and that always sacrifices reliability. The direct injection petrol engines (M276, M278 and M157) may develop a timing chain rattle during a cold start. Reply Reply Author. Get reliability information for the 2014 Maserati Ghibli from Consumer Reports, which combines extensive survey data and expert technical knowledge. with the maximum quantity of oil at 4 bar. The V8 engine is the further development of the Mercedes-AMG M133 engine, two blocks sharing a single crankshaft. The direct injected and twin turbocharged 5.5 liter M157 V8 AMG engine is a technological masterpiece, producing 544 HP and 800 Nm (590 lb-ft) of torque. Like the V8s, they can wear out prematurely and cause the same kind of death-jiggle. Performance Tunes for E63, E63S, S63, G63, CLS63, and CLS63S AMG vehicles. I was thinking giving it downpipes and getting it dyno tuned. SLK 55). Control = Reliability While the M157 engine is a very robust engine in factory form, a couple of weak links have been found at extreme power levels. Obviously, this caught the attention of the Mercedes … The Mercedes-Benz M157 is getting a bit old, but is still being used in most of Mercedes’ bigger AMG models. Don’t expect Honda-like reliability and cost of repairs, but the M157 is certainly more reliable than many high performance engines out there. ECU is short for "Electronic Control Unit. switchable hydraulic pivot elements in the cylinder heads would drop below For all engines, however, the cylinders were spaced at 106.0 mm intervals. Despite being a relatively new engine in the grand scheme of things, the curtain may soon close on the twin-turbocharged 5.5-liter V8 found under the hood of many Mercedes-Benz AMG cars. Advertisement. Fuel injection and fuel ignition would be adjusted; and. Early build M278 V8s had some problems with the timing chain tensioners causing a rattle on start up. models; and. The M156 is a 6.2L V8 naturally aspirated engine that produced up to 518hp depending on the variant. Automotive Performance, Tuning, & Modification, The 3 Most Common Honda 1.5T L15B7 Engine Problems, The 3 Most Common Ford 3.7 V6 Cyclone Engine Problems, The 3 Most Common Ford 3.5 EcoBoost Engine Problems, The 4 Most Common 6.4 HEMI Engine Problems, The 3 Most Common Toyota 1GR-FE Engine Problems, Rough idle and/or stuttering acceleration. At the high pressure Assembly of the Ghibli takes place … Discussion. While the M278 engine had 92.9 mm bores and an 86.0 mm stroke for a capacity of 4663 cc, the M152 and M157 AMG engines had 98.0 mm bores and a 90.5 mm stroke for a capacity of 5461 cc. I was just wondering how reliable the engine is. I don't know why mercedes made twas coating in m156 and bloody alusil coating in m157. … 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. The M278 engine had Garrett MGT1752SM turbochargers which provided ECU Tuning, also called Chip Tuning is a method of updating the electronic control units chip with higher performing software. were introduced in 2010 to replace the. Shortly after its launch in late 2007, C63 owners started noticing clicking noises as soon as the engine was started. We have solutions to these common issues as we recommend being proactive to keep your M156 engine running optimally. Twin-turbocharged, displaced 5.5 liters. Mercedes M157 AMG engine reliability . The Mercedes-Benz M278 is a family of direct injected, Bi-turbocharged, V8 gasoline automotive piston engines. Engine numbers ending in 30 191844 or greater were improved. Oil levels rose, while engine coolant constantly needed "topping off." It made the same 518 hp in the beginning but the maximum torque came at much lower engine speeds—516 lb-ft from 1750–5000 rpm, versus a peak of 5200 rpm for the old, naturally-aspirated engine. The Mercedes-Benz M156 engine is both the first and the only engine developed as a clean-sheet design in-house at Mercedes-Benz AMG. We took the latest generation of M157 biturbo engines and spent months testing and developing our line of performance turbos. and two map-controlled, switched pressure levels. Alas, there were a few reliability issues to go with the power, as YouTuber Alex Palmeri, (a.k.a. To achieve this, While the M273 was naturally aspirated, the M278 features twin turbochargers, one per cylinder bank and gasoline direct injection with multi spark ignition. However, the V8s are twin-turbocharged, with the BorgWarner … M152 referred to the 5.5-litre naturally aspirated V8 engine for the M278 referred to the 4.7-litre biturbo V8 engine for Mercedes-Benz Then, a large number of the M156 engines started failing. vehicles; M157 referred to the 5.5-litre biturbo V8 engine for AMG-badged The V6 engines, called M272, have similar defective gears in their balance shafts. The M157 engines are generally reliable and solid as long as they are regularly serviced and maintained. All rights reserved. Mercedes-Benz R172 SLK 55 AMG (and, subsequently, the Mercedes-AMG R172 The M156 engine was assembled by hand at Mercedes-AMG in Affalterbach, Germany, and was first introduced in 2006 in the W211 E 63 AMG. Twin-turbocharged, displaced 5.5 liters. The M157 AMG engine had Garrett MGT2260MSL turbochargers which Introduction to the Mercedes M278 Engine. Our insatiable hunger for more power has led us to investigate the software in the engine management system. I have not seen many injector issues on the M278. Regular oil changes are vital on the M157, especially when tuned and will help extend the life and reliability of the engine. The 4.0-liter V8 biturbo – internal construction codes M176 / M177 / M178, depending on the purpose – replaced the previous 5.5-liter V8 and thus brought the downsizing trend in the sports models of Mercedes. 123 months. Package). At the low level, however, An optimised water pump with second generation thermal management; A newly developed vane-type oil pump with on-demand quantity control Wednesday 30th October 2019. In contrast to the port-injected M273, the M278 features gasoline direct injection, with piezo-electrically actuated fuel injectors for more precise fuel delivery, and multi-spark ignition, which … While this may be enough enough power to satisfy most drivers, it may not satisfy ALL drivers. 2006 was also the year the first-ever original engine built by Mercedes-AMG left the assembly line: the 6.3-liter M156 V8. Similar M157 engines, but the HP ratings are different from S or CL class There are six states of output with the M157. level, the lubrication and cooling points in the engine were supplied We start with a set of motorsport derived ball bearing turbochargers from Garrett, one of the most respected turbo manufactures in the industry whose products offer rugged service life and OEM daily driver reliability. Original Poster. I would not be concerned. PPM Racing Australia has addressed all foreseeable issues with our fully billet internals The Mercedes-Benz M278, M157 and M152 were 90-degree V8 petrol engines that Get reliability information for the 2017 Maserati Ghibli from Consumer Reports, which combines extensive survey data and expert technical knowledge. Mercedes M278 Engine Problems and Reliability. Mercedes Benz ECU tuning and calibration specialists. BMW S63TU Engine. Package); and. the camshaft and disconnect the valves from the camshaft. The S 63 AMG that launches in Australia in late October appears certain to be one of the last all-new models to be powered by the factory Mercedes-Benz tuning shop’s bellowing M157 5.5-litre twin-turbo V8.. The M176/M177/M178 is a gasoline V8 engine line-up designed by Mercedes-AMG.They are replacing the outgoing Mercedes-Benz M278 engine and Mercedes-Benz M157 engine line-up.. Mercedes M157 Common Problems & Reliability Summary As we stated early, the M157 is a reliable engine overall. As far as the overall vehicle electronics go, there is nothing chronic but there are indeed a lot of sensors that could potentially fail. The most expensive malfunction in m157 engine can be cylinder coating. I don't know of any reliability issues on the M177 engine yet, and the M157 was pretty impressive apart from the cam chain rattle at start up, which is a well known and documented fix. A better choice would be to get the newer S 63 AMG with the M157 engine (from 2011). PPM Racing Australia has designed an Ultimate 6.3L Stroker version of the Mercedes AMG M157 V8 Twin Turbo Engine. The engine has a pretty complicated timing chain drive arrangement. As such, the If it is reliable enough than I would give it a better tune. Weistec ECU Tuning. vehicles; M157 referred to the 5.5-litre biturbo V8 engine for AMG-badged Overall, the M157 is a reliable engine, however it’s not bullet proof. Updating the ECU chips programming can raise horsepower, timing, fuel injection, electronic throttle control and valve timing. 726 posts. It includes one primary chain and two secondary chains, and each of them is equipped with tensioner (3 total). ©AustralianCar.Reviews. The M156 was a 6.2-litre V8 petrol engine that was designed by Mercedes-AMG and had no parts in common with other Mercedes-Benz V8 engines. The M156 engine had a 102.2 mm bore and a 94.6 mm stroke for a capacity of 6208 cc. I would only go by the engine number. In the old days you could only update the ECU Chip by … The fix to this problem is to fit check-valves and updated timing chain tensioners as per Technical Bulletin LI05.10-P-056435 . The M157, which has itself replaced the much-loved naturally aspirated M156 6.2-litre V8 in a variety of AMG models, has reached its output limits in the S 63 … the flow rate was reduced to 2 bar and the oil sprayers for cooling the 2011–2013: An all-new engine in the M157-series. cylinder head had complex oil supply bores for the hydraulic pivot elements. Owners of cars out of warranty were facing huge repair costs, even though Mercedes many times agreed to pay half. giggity. The M278 is a V8 Twin Turbo Charged Engine. The S 63 AMG showcar is a homage to the impressive history of powerful AMG V8 engines: visually this high-performance saloon resembles the spectacular 300 SEL 6.8 AMG, the racing car that won a class victory and second place in the overall ranking for AMG at the 24-hour race in Spa-Francorchamps (Belgium) in 1971 – and made the company world-famous overnight. When Mercedes Benz introduced the M278 we realized immediately it’s potential. For more information on Tuning your M157 engine please join us in our friendly AustralianCar.Reviews has over 1,550 extensive reviews of 62,000 Australian cars... 1.0 bar (1.3 bar for Performance The engine is known for its big power, which made everything from the E63 to the SL63 hardcore. The most common is a bent connecting rod. Early M157 engines (pre some time in 2012) had an issue with oil draining down from the cylinder heads which meant that the camchain tensioner was starved of oil on initial startup. The Ghibli marks Maserati's comeback in the mid-size luxury car segment after two decades of absence, since the last of the Biturbo family saloons went out of production in 1994; it is a key model in Maserati's plan of reaching a production target of 50,000 units by 2015, expanding its lineup to cover all segments in the luxury car market. piston undersides were also shut off; A volume-controlled high-pressure fuel pump; and. The Mercedes-Benz M278, M157 and M152 were 90-degree V8 petrol engines that Also get your plugs gapped to. There were head gasket problems, bent rods, and ruined engines. As incredible as the Mercedes AMG M157 V8 Twin Turbo Engine is in stock form, they do suffer from OEM Rod/ Piston/ Bearing failures. R231 C217 … With the presentation of the Mercedes-AMG GT in 2014, the Germans also revealed a new engine. The intake and exhaust valves would be closed. provided peak boost pressure of 1.0 bar (1.3 bar for the Performance Hi guys.