MB reliability falls again




MB reliability fell 11 places from last year's not very good one. Much of it is placed on the CLA, which rates as one of the worst cars for reliability. New model not withstanding, it is an MB. "S" class did not fare well either, although CR really likes the car, and neither did the GL class.
The major culprit for most makes, especially European, was too many gadgets with faulty components. Apparently Toyota/Lexus' lock on the top spot is due to releasing electronic gadgets and so forth slower than others and after proving they function.
Of 28 makes, MB palced 24th, ahead of Dodge-Ram-Jeep-Fiat.
Remember, this is based on what individual owners said about their cars.
One thing that does not bode well for us is that with all the CLA, "S" and GL problems, it will be harder to get in and out of dealers for service.
Good news is that the "E" V6 sedan still ranks fairly well at 8th in luxury cars.
If you look at CR's Survey for Owner's Satisfaction, the E250BT comes out on top with a score of 88%, in answer to the question: "Would you buy that car again ?"
E550 V8 had a score of 81%, E350 V6 @ 75% and way down the list is the BMW 535i @ only 70%, followed by 528i @ 68%.
The lowest score was for the Acura RLX @ 59% !!!!
Although Acura might be rated high for 'reliability' , the owners are apparently not very satisfied !
Trust me when I say that my long-time positive Lexus experience worked to build an unbelievably high bar. They just didn't let me down in the quality and reliability department. Unfortunately, Lexus doesn't make anything that I wanted this time. After being a Lexus homer for so long, it's hard for me to believe that I'm not driving one.
Based on my Lexus experieneces and 3rd party reliability info, the expectations for my W212 are high. Time well tell.
Last edited by Johnny Rad; Oct 28, 2014 at 07:31 PM.
Another thing to say is engine type can have different issues . Let's say E350 Bluetec has got NOx sensors that are not available with gasoline engines neither do they AdBlue additive .
If you see complaints about AdBlue , NoX sensor failures,piezzo injector problems in smaller diesel engines you can not have extrapolations all the W212 engines are trouble bags because these are only diesel issues .
I recently read X204 GLK user car report and it was said it was built like a tank as it's big brother G Wagon . Although I have seen some GLK 250s with AdBlue problem that would not daunt me from buying a one if I like




Not in the magazine I received and I don't have access to the website.
I place less confidence in Owner Satisfaction than anything else. It is far too subjective. It requires that people say they made a mistake in getting the car they got if they say no. Most people I know do not want to say that.
Regardless, the issue is reliability of MB vehicles in general. There are some good ones, but "The Best or Nothing" should have more, many more.
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They monitor actual repair frequencies, based on quarterly reporting from owners of W212. You would see that the 2014 E Class actually fares better than other makes and is thus far one of the more reliable cars.
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They monitor actual repair frequencies, based on quarterly reporting from owners of W212. You would see that the 2014 E Class actually fares better than other makes and is thus far one of the more reliable cars.
BTW, my original post was about MB in general, not about the E Class.




As for your transmission jerkiness, do you ever use the paddles to shift down manually ? I have found that since I started doing this occasionally, my transmission seems to shift smoother in auto mode. In any case, I would report your transmission issues to your dealer's service department and ask them to rectify the problem.
As for your transmission jerkiness, do you ever use the paddles to shift down manually ? I have found that since I started doing this occasionally, my transmission seems to shift smoother in auto mode. In any case, I would report your transmission issues to your dealer's service department and ask them to rectify the problem.
After an 1100 mile road trip my navigation was flawless especially when paired with the Sirius traffic.
My transmission is smooth as silk and an absolute joy after the BMW I had.
I am beginning to think I have the worlds best car after the seats, rattles, navigation and transmission issues people seem to be reporting recently.
I love my new 2014 E350!









Yours is the first report. that I have read, about issues with the 2014 Navi system.
I hope that MB can sort this out for you and any others affected.




Last edited by noka; Oct 31, 2014 at 12:19 PM.
I had an issue with my '05 211 where the GPS system would, basically, loose track of where the car was. It wasn't just my home location through, it could be anywhere.
Problem turned out to be the connection between the GPS antenna wire and the signal splitter. I pulled the left interior trunk panel off, disconnected the lead, cleaned, and reassembled. Solved it.




Last edited by DerekACS; Nov 2, 2014 at 06:14 PM.
I don't have your model of car, so I can't address the specific issue, but I've had GPS Nav systems in all my cars since 1991. Of course, the early ones were portable, or custom installations. But, rather than calling them "cheap garbage", I'd suspect that there is a reason. Many things can account for such issues. Some postal addresses are not in the correct physical city. Such as a friend had a Scottsdale mail address because of postal (USPSP) delivery address that was a couple of miles inside of Phoenix, AZ city limits. Some Nav systems use a metropolitan city name, rather than the suburb name, and vice versa. And, I live on a street that on most maps it is called "Lane", but the street signs say it is "Drive". It is not unusual to find duplicate street names in close vicinity. A couple of things that you might try is to check the postal web page, put in your address and see what they say about it. Also, post your address in a couple of different on-line map apps. Finally, being as it is your home address, "Mark" it on the nav screen and save it as your "Home" and the problem is solved (for your home waypoint plot). Then, you can see what your GPS thinks is your location & if it is different from what you inserted (if it shows that data). Also, there is always "Lat/Long", if the GPS shows that. There are free computer map apps that display Lat/Long. Also, you can go to the GPS map and move the destination location to your actual street position, which will represent your "Home" waypoint. I'm not suggesting that you are not inputting correct, but that there is likely a reason and a solution for what the GPS is plotting. There is another issue that might be encountered. Some streets are on boulevards, circles, etc. They run in different directions (or in a big circle) & don't work well on a "grid" system, which the GPS ultimately needs. If the straight east/west, north/south grid isn't followed, addresses can be off. For instance, in a actual street circle, how will the nav plot know whether to plot a east/west house street number on the north side of the circle or the south side? It'd be nice if all GPS navs could use a satellite view such as Google Maps, for then you could pinpoint your waypoint, which will be considered a lat/long fix. That conforms to the grid requirement and will have no errors. But then the nav map provider will incur contractual expenses with that satellite view provider that would be paid for by us consumers. We get what we pay for (hopefully).




One could pick a designation that is close and directly on the way home that you could always find your way home even in your sleep. I have never had a system that I would trust on longer trips so I study a map to make sure I am not being lead down a street with a lot of traffic and stop lights. I use local knowledge and that is my final route. Maps are still relevant and I do not like to be lead around by the nose mindlessly. Navigation systems are at there best in complicated urban environments with a lot of quick turns and one way streets. Good luck finding a work around .
Last edited by wanderfalke; Oct 31, 2014 at 11:49 AM.




