Photo: Norbert Aepli, Switzerland (User:Noebu) / CC BY 3.0 / Wikimedia Commons
2012 Mercedes-Benz E-class: common problems and reliability
· W212One of the weaker E-class years.
470 owner complaints, most about air bags. No recalls.
Should I buy a 2012 E-class?The 2012 Mercedes-Benz E-class has 470 owner-filed NHTSA complaints and 0 recalls on record. The most-reported areas are air bags and fuel/propulsion system. Owners most often flag oil cooler leaks.
Safety record for the 2012 model year
Source: NHTSA complaints and recalls filed for 2012 Mercedes-Benz E-class vehicles (US, public record).
The Year Score compares this year with other E-class years only. How we score it
Is 2012 a good year for the E-class?
Across the 25 E-class model years we track, complaint volume runs from 40 (2021) to 912 (2014). With 470 complaints, the 2012 E-class sits above the model's median of 171.
These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.
Where owners report problems
What owners report on the W212 E-class
Owners overwhelmingly praise the W212 as one of the best-looking and most reliable modern Mercedes-Benz generations, often calling it "timeless" and "peak Mercedes." The pre-facelift (2009-2013) is admired for its angular, aggressive design and nod to classic Mercedes styling, while the facelift (2014-2016) is considered more refined and technologically sorted.
- RecurrentM272 engine balance shaft failure (2009-2011 E350)
- RecurrentOil cooler leaks
- RecurrentNOx sensor and AdBlue faults (diesel models)
- RecurrentRear subframe corrosion
- RecurrentCamshaft seal leaks (common on M276)
Owner insights for the W212 E-class. Read the full W212 owner report.
Typical used price
Used E-class listings typically run $14,000–$30,990.
Other E-class model years
Compare every E-class year side by side to see how 2012 ranks against the rest.
Compare the E-class against its rivals
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