2011 Mercedes-Benz Clc MOT pass rate: 66.9% (1,721 tests)

2011-registered Mercedes-Benz Clcs passed 66.9% of 1,721 MOT tests in 2023–2025 — 2.2 points worse than same-age cars (69.2%).
66.9%Pass rate, 2011 cars
97.8Age-adjusted index (100 = average)
1,721Tests analysed
81,984 miMedian mileage at test
66.8% / 73.5%Petrol vs diesel pass rate

Is the 2011 Clc getting worse?

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

Test yearPass rate
202367.5%
-2.6 vs same-age
202464.6%
-4.3 vs same-age
202568.8%
+0.3 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 Clc

#SystemDefects recordedShare
1Suspension49931.6%
2Lamps, reflectors and electrical equipment31019.6%
3Tyres24215.3%
4Brakes18011.4%
5Visibility1187.5%
6Noise, emissions and leaks784.9%

All Clc years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2008 6,446 61.3% -3.8 pts 104,971
2009 9,730 61.4% -5.0 pts 99,685
2010 7,333 62.2% -5.1 pts 92,266
2011 (this page) 1,721 66.9% -2.2 pts 81,984
Buying a 2011 Clc? Two checks first

FAQs

Is a 2011 Mercedes-Benz Clc reliable?

2011-registered examples passed 66.9% of their MOT tests (1,721 tests, 2023–2025), -2.2 points versus all UK cars registered in the same year. At roughly 15 years old with a median 81,984 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2011 Clc?

The median tested example shows 81,984 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.

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.