The average annual repair cost is $788 which means it has higher than average ownership costs. While the frequency of repairs is higher than normal, the severity of those issues is average, so your E350 may have a few more shop visits when compared to other models. It seems like every week he hears some tale of … The engines in question are Merc's 2.2D, BMW's 2.0D and VAG's 2.0D I know VAG and Mercedes both had issues with their injectors- but that seems to have been fixed, the only issue I can see with the BMW engine is the tioming chain issue. Bad timing? The most problematic place is a two-stage chain drive system of the engine. Looking for more second hand cars? Get reliability information for the 2013 Mercedes-Benz GLK-Class from Consumer Reports, which combines extensive survey data and expert technical knowledge. You may have heard that the older diesels will go forever. Many thanks for your comment. Mercedes-Benz dealership tells me that these engines are "bulletproof"... really? From large sprinter vans to small C-Class sedans, the OM651 was reliable, durable and fuel efficient. That's right, Mercedes sold more OM651 powered vehicles than any other engine, ever. Mercedes-Benz has produced a range of petrol, diesel, and natural gas engines. The initial info released by Mercedes-Benz on the E250 estimated a highway mpg of 45 highway, and while the EPA … This is a list of all internal combustion engine models manufactured. ... has 24 per cent less friction than the rattly 2.1 … High-pressure fuel injection system and variable geometry turbochargers ensure optimal combustion. Soft roller bearings leading to a loose timing chain and loads of slap at cold start--there's a TSB out about it, but dealer's still don't know it will become a common problem for 2011 and 2012 petrol and diesel engines. The OM651 engine was a completely new design that was pre-assembled at Mercedes-Benz’s Untertürkheim-Stuttgart plant and completed at MDC Power GmbH in Kölleda. Thankfully my father managed to squeeze out a "Goodwill Gesture" from Mercedes to get it fixed for 1/3 the price. The Mercedes-Benz E350 Reliability Rating is 3.5 out of 5.0, which ranks it 12th out of 30 for luxury fullsize cars. The E250 has an impressive array of standard features, in keeping with it being a luxury class sedan. See 2 results for Mercedes 2.1 diesel engine reliability at the best prices, with the cheapest used car starting from £10,499. Many diesel vehicles, such as Mercedes’ BlueTEC models, require an exhaust additive. In fact, the E250 has come to the market with a best in class EPA rating of 28/42. Diesel Mercedes-Benz cars, SUV and Sprinter vans equipped with BlueTEC engines are one of the most advanced diesel engines in the world. The new 2.1L turbocharged diesel engine develops 161 hp and 265 lb-ft of torque. And, that, the diesel Sprinter engine is literally in a class by itself apart from other Mercedes Benz vehicles...and expected life is 500,000 miles or more? Explore Mercedes cars for sale as well! Tested: Mercedes-Benz E250 Diesel. This gives better power output and lowers exhaust gas emissions. The M276 V6s are good, reliable engines with not so many issues. Yes, this is that Mercedes-Benz four-cylinder engine. ... By our count, there are seven sedans in this class, but only three that are currently available with a diesel engine. ... One of the most common issues experienced by owners of Mercedes’ vehicles is with non-engine electrics. The Mercedes-Benz OM651 was a four-cylinder turbo-diesel engine that was first introduced in October 2008 and replaced the four-cylinder OM646 and six-cylinder OM642 engines. This article is about the Mercedes-Benz BlueTec diesel. After 50 years with Mercedes-Benz I retired in 2017. Mercedes M276 Engine Problems and Reliability. When it comes to reliability of the CR units - who's is best? Q&A: Can Mercedes’ new engine save diesel? I don’t have any connection to Mercedes-Benz or their dealers.