Mercedes-benz E212 problems
The W212 and S212 Mercedes-Benz E-Class series is the fourth-generation of the E-Class range of executive cars which was produced by Mercedes-Benz between 2009 and 2016 as the successor to the W211 E-Class. The body styles of the range are either 4-door sedan/saloon (W212) or a 5-door estate/wagon (S212). Coupé and convertible models of the E-Class of the same generation are W204 C-Class based and known as the C207 and A207, replacing the CLK-Class (C209 and A209) coupé and cabriolet. A high-performance E 63 AMG version of the W212 and S212 were available as well since 2009. In 2013, a facelift was introduced for the E-Class range, featuring significant styling changes, fuel economy improvements and updated safety features.
After being unveiled at the 2009 North American International Auto Show to invited members of the press and put on public display at the 2009 Geneva Motor Show, it was introduced in March 2009 for Europe and in July 2009 for North America in the saloon body style. In 2010, an estate body style became available to all markets, though the estate body style was available in Europe since August 2009. Global cumulative E-Class sales reached the milestone 550,000 vehicle mark in July 2011. Production achieved the milestone 500,000 saloon unit mark in March 2012.
The W212 E-Class was succeeded by the W213 E-Class in 2016 for the 2017 model year.
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Mercedes-benz E212 model years
Common Mercedes-benz E212 problems
The Mercedes-Benz E212, also known as the W212, is a luxury vehicle produced by Mercedes-Benz from 2009 to 2016. While it is considered a highly reliable E class, it still has its share of common problems that owners have reported.
One of the major faults with the W212 is water pump failures. This is not a sudden failure, but it is common and can be annoying. It is recommended to have it checked regularly to avoid any inconvenience.
Another common problem with the W212 is O2 sensor failures. This is a small problem and part, but it is common and can be a nuisance. It is recommended to have it checked and replaced if necessary.
Engine mount failures are also common in the W212. While the replacement part is not expensive, the repair can be costly. It is recommended to have it fixed as soon as possible to avoid any further damage.
The Delphi fuel injectors and ECU on the 220CDI and 250CDI engines are prone to faults. Most cars have had this fixed by Mercedes, but it is still recommended to check and ensure that it has been fixed.
The 250CDI engines are also prone to coolant leaks at the EGR valve cooler and water pumps. It is recommended to have this checked and fixed as soon as possible to avoid any further damage.
Some users have reported ECU failures on E300 naturally aspirated V6 petrol engines. It is recommended to have it checked and replaced if necessary.
Common reports include common issues and failures with rear air suspension springs (bags) in the S212 (the T model, wagon). Not every drop of the suspension is due to an air suspension failure. There are also problems with blocking of the level sensor linkages, which lead to failed sensor readings. This results in the car either dropping completely to the ground or in the air.
Many owners have reported that the vehicles with wood interior details are fading, especially when the car is exposed to a lot of sun. It is recommended to have it checked and fixed as soon as possible to avoid any further damage.
Bad quality seat stitching is also a common problem with higher mileage vehicles. It is recommended to have it checked and fixed as soon as possible to avoid any further damage.
Infotainment problems are common but are usually resolved with a software update. It is recommended to have it checked and updated as soon as possible to avoid any inconvenience.
Corrosion and rust seem to be a problem on early model year W212’s wheels and lug nuts. It is recommended to have it checked and fixed as soon as possible to avoid any further damage.
Owners have reported common auxiliary battery failures. The auxiliary battery is located in the boot and is responsible for the start-stop function and more. It is recommended to have it checked and replaced if necessary.
While the list of Mercedes-Benz W212 common problems may seem catastrophic, it is important to remember that these are complicated and sophisticated machines that demand to be serviced in a proper manner. When buying a W212 E class, make sure that it has a clear servicing history. Most of the problems above should already be taken care of in a 7+-year-old car. The only question is, did the previous owner fix leaks and other issues as they appeared, or will the hidden problems fall into your lap?
In conclusion, while the Mercedes-Benz E212 is a highly reliable E class, it still has its share of common problems that owners have reported. It is recommended to have the car checked and serviced regularly to avoid any inconvenience and to ensure that it remains in good condition.
What is the most common problem with Mercedes?
Engine Misfiring Issues
Engine misfires constitute one of the most prevalent problems that Mercedes-Benz cars face. This is a common occurrence in cars that have not received periodic maintenance to replace components such as ignition coils and spark plugs.
What is the life expectancy of a Mercedes E-class?
250,000 mile
The Mercedes C-Class is considered to have the shortest lifespan of any Mercedes model, usually hovering closer to the 150,000-200,000 mile range. On the other hand, a Mercedes Benz E-Class can have a long lifespan, edging closer and even past the 250,000 mile range.
What year is the Mercedes E-Class the most reliable?
Mercedes-Benz E-Class W124 (1984-1995)
This was the fourth-generation E-Class, which is considered by many to be the most reliable and durable model in the series. Its build quality, safety features, and timeless design make it a popular choice among car enthusiasts.
What is the most reliable engine in the Mercedes E-class?
It combines sharp styling with the bulletproof reliability found in the above-mentioned E-Class. Again, our pick is the 2.1 diesel engine, it's track record for reliability and efficiency figures cannot be ignored, even if the larger 6 cylinder engines are slightly more refined.
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