How reliable are BlueTEC engines?
As with any modern engine, these engines require regular service to maintain reliability and can suffer from a variety of problems as they get older. It’s important to watch for symptoms of problems with your Bluetec diesel and have it serviced before major damage occurs.
How long do Mercedes engines last?
A well-maintained Mercedes with a gasoline engine has been known to last upwards of 250,000 miles with proper maintenance. Mercedes diesel engines last even longer. According to owners on CarTalk, the odometer could read up to 350,000+ miles before major repairs are needed.
What is the most reliable Mercedes diesel engine?
OM617
The OM617 is considered to be one of the most reliable engines ever produced with engines often reaching over 1,000,000 km (620,000 mi) without being rebuilt and is one of the key reasons for Mercedes’ popularity in North America in the 1980s, as it was powerful and reliable compared to other automotive diesels of the …
How reliable is the Mercedes GL350?
The Mercedes-Benz GL350 Reliability Rating is 1.0 out of 5.0, which ranks it 18th out of 19 for luxury fullsize SUVs. The average annual repair cost is $1,308 which means it has poor ownership costs.
How reliable is the OM642 engine?
In general, the OM642 engine has proven to be quite reliable. But near a mileage of 100-150k miles, auxiliary engine systems start to fail. The first thing that starts to fail on this engine is the crankcase ventilation system.
Is the Mercedes OM642 engine free from defects?
However, it is not free from defects and we will not repair it cheaply. Here’s what to look for when buying a Mercedes with a 3.0 CDI engine. The described V6 engine OM642 has a capacity of almost 3 liters and, depending on the version, generates from 190 to 235 HP.
What happened to the OM642 and OM651 bluetecs?
Except for the addition of DEF / AdBlue in 2009, the OM642 and OM651 BlueTECs remain fundamentally unchanged from their original design. How is it they keep getting more complicated?
What do you need to know about performance tuning the Mercedes OM642?
“All you need to know about performance tuning the Mercedes OM642 engine!” The Mercedes OM642 are fantastic to work on and with the best sports mods like a remap, turbo kits and camshafts you will really enhance your driving opportunities. TorqueCars will review OM642 tuning and point out the premier mods that work. As fitted to the…