2011 Mercedes-Benz E MOT pass rate: 73.6% (39,703 tests)

2011-registered Mercedes-Benz Es passed 73.6% of 39,703 MOT tests in 2023–2025 — 4.4 points better than all UK cars registered in 2011 (69.2%).
73.6%Pass rate, 2011 cars
104.4Age-adjusted index (100 = average)
39,703Tests analysed
104,039 miMedian mileage at test
78.5% / 73.2%Petrol vs diesel pass rate

Is the 2011 E getting worse?

Pass rate of 2011-registered cars across recent test years:

Test yearPass rate
202374.5%
+4.5 vs same-age
202473.4%
+4.5 vs same-age
202572.6%
+4.2 vs same-age

The raw rate normally falls as cars age. The “vs same-age” figure compares this cohort with all UK cars registered in the same year, so normal ageing is not mistaken for a bad model year.

What fails on a 2011 E

#SystemDefects recordedShare
1Suspension7,07728.8%
2Brakes6,51526.5%
3Tyres4,63518.9%
4Lamps, reflectors and electrical equipment2,58410.5%
5Noise, emissions and leaks1,3615.5%
6Visibility6412.6%

All E years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2001 2,144 72.6% +6.0 pts 106,242
2002 3,044 73.9% +8.3 pts 114,631
2003 9,071 73.0% +8.0 pts 130,266
2004 12,384 72.2% +7.9 pts 135,362
2005 12,313 71.5% +7.0 pts 133,251
2006 10,895 72.5% +8.1 pts 130,380
2007 16,256 74.2% +9.1 pts 131,961
2008 12,937 73.3% +8.1 pts 128,175
2009 20,117 72.8% +6.4 pts 116,442
2010 33,741 72.7% +5.4 pts 108,211
2011 (this page) 39,703 73.6% +4.4 pts 104,039
2012 42,958 73.8% +2.5 pts 99,711
2013 55,506 75.0% +1.7 pts 93,948
2014 59,979 78.5% +2.6 pts 87,057
2015 63,547 81.5% +2.8 pts 81,928
2016 61,245 84.8% +3.4 pts 73,826
2017 66,782 86.3% +2.2 pts 69,456
2018 63,115 86.6% +0.2 pts 54,724
2019 56,640 87.9% -0.5 pts 46,313
2020 19,499 87.9% -2.0 pts 34,348
2021 4,206 89.1% -1.3 pts 34,292

Weighing up which year to buy? See the full ranking: Mercedes-Benz E years to avoid.

Buying a 2011 E? Two checks first

FAQs

Is a 2011 Mercedes-Benz E reliable?

2011-registered examples passed 73.6% of their MOT tests (39,703 tests, 2023–2025), +4.4 points versus all UK cars registered in the same year. At roughly 15 years old with a median 104,039 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2011 E?

The median tested example shows 104,039 miles. Anything far beyond that isn't automatically bad — a motorway-mile car with consistent service records often beats a low-mileage school-run car — but price accordingly and scrutinise the mileage trail for gaps or drops.

Should I buy the petrol or diesel 2011 E?

In this cohort petrols pass 78.5% of tests against 73.2% for diesels. Mileage and use can explain part of that gap, so treat it as a reason to inspect DPF and emissions history, not a fuel-type verdict.

Source: DVSA Anonymised MOT tests and results, 2023–2025 extracts (96 million Class 4 initial tests; retests excluded). Only vehicles old enough for a routine first MOT are included. Age-adjusted figures compare the model-year cohort with all vehicles of the same registration year tested in the same calendar year. Contains public sector information licensed under OGL v3.0.