2012 Mercedes-Benz E-Class: MOT pass rate and common faults
Share of initial MOT tests passed with no repairs. Repairs made at the test centre count as a fail. 95% range 68.1% to 69.7% (±0.8 points).
That is 5.4 points above the average for all vehicles first used in 2012 (63.5%). These cars were about 13 years old at the test.
Check a specific E-Class
Failure areas compared with all 2012 vehicles
Compared with all vehicles first used in 2012, failures are more common in suspension (1.0×), brakes (1.2×), tyres (1.2×) and noise, emissions, leaks (1.1×), and less common in lights and electrics (0.3×), windscreen, wipers, mirrors (0.3×) and body, chassis, structure (0.3×). Other differences are within the margin of error.
- Suspension15.1 in 100 tests1.0× compared with 14.4 in 100 for all vehicles first used in 2012
- Brakes9.8 in 100 tests1.2× compared with 8.1 in 100 for all vehicles first used in 2012
- Tyres8.5 in 100 tests1.2× compared with 7.0 in 100 for all vehicles first used in 2012
- Lights and electrics5.2 in 100 tests0.3× compared with 15.8 in 100 for all vehicles first used in 2012
- Noise, emissions, leaks4.2 in 100 tests1.1× compared with 3.8 in 100 for all vehicles first used in 2012
- Windscreen, wipers, mirrors1.7 in 100 tests0.3× compared with 4.9 in 100 for all vehicles first used in 2012
- Seat belts and airbags1.4 in 100 tests– no reliable figure for all vehicles first used in 2012
- Body, chassis, structure1.2 in 100 tests0.3× compared with 4.6 in 100 for all vehicles first used in 2012
- Wheels0.9 in 100 tests– no reliable figure for all vehicles first used in 2012
- Number plates and VIN0.4 in 100 tests– no reliable figure for all vehicles first used in 2012
All vehicles first used in 2012: the 197 models in our data, 1,653,623 tests (96.5% of all 1,714,195 tests on vehicles first used in 2012). Areas with fewer than 50 failures in a model aren't published, so an area is only compared when that leaves the all-vehicles figure at most 10% short; otherwise it shows –.
After an MOT advisory
Tyres
Of 2012 Mercedes-Benz E-Class cars that passed their 2024 MOT with a tyre advisory and came back for their next MOT 10–14 months later, 10.0% failed on tyres, against 6.7% of similar cars with nothing noted. Based on 1,643 and 5,418 cars.
Cars not tested again in that window are not included: 15.1% of those with a tyre advisory and 13.3% of the others.
Brakes
Of 2012 Mercedes-Benz E-Class cars that passed their 2024 MOT with a brake advisory and came back for their next MOT 10–14 months later, 11.3% failed on brakes, against 7.2% of similar cars with nothing noted. Based on 2,105 and 4,951 cars.
Cars not tested again in that window are not included: 14.7% of those with a brake advisory and 13.3% of the others.
Not enough 2012 Mercedes-Benz E-Class cars with a suspension advisory to show a figure for this year alone.
Similar cars are the same model, first-use year and mileage band. Areas are the DVSA's top-level groups, so the later fail may not be the fault that was advised. These figures describe what happened to these cars. They don't show what a repair would have changed.
Mercedes-Benz E-Class, all first-use years togetherHow we worked this outAll models compared, with the dataWhat MOT data can't tell you about any 2012 Mercedes-Benz E-Class
Outstanding finance, write-offs, theft and plate changes aren't in MOT records. For a particular car, you need a history check.
Compare history checksWhat MOT history doesn't showOther Mercedes-Benz E-Class years
- 2010 Mercedes-Benz E-Class69.0%
- 2011 Mercedes-Benz E-Class69.6%
- 2013 Mercedes-Benz E-Class70.9%
- 2014 Mercedes-Benz E-Class75.2%
- 2015 Mercedes-Benz E-Class77.8%
- 2016 Mercedes-Benz E-Class81.0%
- 2017 Mercedes-Benz E-Class83.0%
- 2018 Mercedes-Benz E-Class83.8%
- 2019 Mercedes-Benz E-Class85.6%
- 2020 Mercedes-Benz E-Class86.3%