Mercedes-Benz E-Class reliability - how does it truly compare?
If you've been installing the same lump of an engine for 50 years, it could possibly be "reliable" but it won't be interesting.
If your car has an engine that gets 0.5 horsepower per cubic inch, it may prove more "reliable" than one that gets 1.0 or greater hp/cu inch, the latter describing most Mercedes engines.
If your car has no electronic features, none will break down.
If your car company seldom tries anything new but instead just copies rather than leads, your car (?) may prove more reliable.
Is your car ever used as a Taxi?
If you can find a car that compares to a Mercedes, then you can compare "reliability."
For sure, BMWs are less "reliable." (Proactively replace your radiator, water pump and thermostat every 60K miles or risk your engine.)
Porsches may be a bit better than Mercedes.
Nothing much else really compares, does it?
With actual repair rates, people can decide if a car's advantages outweigh whatever its repair rate might be, or vice-versa. Often the differences between cars are much smaller than people think they are.
The key thing is that each car buyer should be able to make this decision on their own, not have it made for them by someone who decides that any car with a below average repair rate (whatever the average might be) ought to be avoided.
TrueDelta's November results will finally include a Mercedes model, the 2007 GL-Class.
Vehicle reliability research
2003, 2005, 2006, and 2007 are now all over half way to the minimum number of enrolled cars needed to get started.
Auto reliability research -- need more E's!
Still not to the minimum with the E-Class, but getting closer.
Vehicle reliability research
He will be most proud to tell you that there are virtually no '07s in the shop for anything other than a Lube Oil & Filter.
Hit a couple of dealers & do the same thing. (I did). Tell them you have an '08 on order & you want to see how well they have fixed the 211's problems. I t really appears to me that they have finally fixed the W211 E Class.
it could also mean that after about three years, they start becoming quite unreliable...
The Best of Mercedes & AMG
If we can get enough owners involved in the survey, TrueDelta can provide some actual numbers on repair rates for the E-Class. Closer, but not there yet.
Vehicle reliability research
That is what quality and reliability are?
Generally rust warranties only cover rust that's all the way through the panel, not just surface rust. This is very rare these days. So you'd think Mercedes could extend the warranty at very little cost to them.
Go to Europe - plenty of MB taxis there:
In fact one noted he's seeing less and less MB taxis nowadays due to higher reliability issues of said car....

That statement says it all
My W208 has had fuel gauge sensors go bad and MAF sensor go bad. Also, front steering shock absorber. In 86K miles that isn't bad -but is certainly no better than the BMW.
Though I'm not afraid of MB reliability (I'm about to take delivery of an '08 E350 next week) in no way do I believe that MB is superior to BMW, Lexus or Infinity in terms of quality and reliability. I'm buying the '08 E because I got a great deal and like driving the E.
Other sources only give you relative ratings. As a percentage of the average, many German cars continue to appear unreliable.
Even with my site, some people fixate on the relative difference between models. But I provide the actual repair rates for a reason: they make it clear that no cars these days are "in the shop all the time." Your experience sounds about average for a German car.
Unfortunately, still no result for the E-Class, as too few owners have signed up. But whenever E-Class owners decide they're ready for better reliability info on the car, I'll be here.
Maybe not too much longer. A few years are now within ten cars of the minimum sample size.
Vehicle reliability research
Results for about 120 other model/model year combinations in May.
To help get your model year included:
Vehicle reliability research
The 2003, 2005, 2006, and 2007 are all about 2/3 of the way to the minimum. Getting close.
Help get your year included:
Vehicle reliability research
Vehicle reliability research
The 2003, 2005, 2006, 2007, and 2008 are now all close to the minimum sample size.
Help get your year over the top:
Vehicle reliability research
The 2008 is already in the survey, but more participants are needed for it as well.
To get your year into the results:
Vehicle reliability research
The latest results were recently posted for many other models--would like to get the E in future sets.
Those results:
Vehicle reliability survey results
To help get your year included:
Vehicle reliability research


At 10k - new steering rack
At 12k - new battery
At 40k - left valve cover gasket leaked, needed replacement; trans bushing replaced at the same time
Lighter does not work
Thank god for warranty!!!
For comparo: My previous car, 1993 Mitsu diamante station wagon at 258k had only a problem with a drivers window switch




