2013 Mercedes-Benz Ml MOT pass rate: 84.5% (12,482 tests)

2013-registered Mercedes-Benz Mls passed 84.5% of 12,482 MOT tests in 2023–2025 — 11.2 points better than all UK cars registered in 2013 (73.3%). This is one of the strongest Ml years in the age-adjusted MOT ranking, although the individual car still matters more.
84.5%Pass rate, 2013 cars
111.2Age-adjusted index (100 = average)
12,482Tests analysed
94,996 miMedian mileage at test
87.1% / 84.5%Petrol vs diesel pass rate

Is the 2013 Ml getting worse?

Pass rate of 2013-registered cars across recent test years:

Test yearPass rate
202384.6%
+10.0 vs same-age
202484.7%
+11.5 vs same-age
202584.4%
+12.2 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 2013 Ml

#SystemDefects recordedShare
1Tyres87025.1%
2Suspension67419.5%
3Lamps, reflectors and electrical equipment51714.9%
4Brakes37310.8%
5Noise, emissions and leaks34810.1%
6Body, chassis, structure2427.0%

All Ml years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2002 2,631 68.9% +3.2 pts 128,939
2003 2,918 64.9% -0.0 pts 129,430
2004 3,990 66.0% +1.7 pts 129,226
2005 2,954 67.5% +3.1 pts 129,558
2006 5,315 74.1% +9.7 pts 131,460
2007 6,332 74.0% +8.8 pts 129,158
2008 6,628 73.7% +8.5 pts 125,312
2009 5,891 73.3% +6.9 pts 119,591
2010 7,737 73.7% +6.3 pts 114,032
2011 7,665 75.6% +6.4 pts 106,454
2012 6,773 81.3% +10.0 pts 98,951
2013 (this page) 12,482 84.5% +11.2 pts 94,996
2014 11,425 84.0% +8.2 pts 84,864
2015 9,422 85.8% +7.1 pts 74,374

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

Buying a 2013 Ml? Two checks first

FAQs

Is a 2013 Mercedes-Benz Ml reliable?

2013-registered examples passed 84.5% of their MOT tests (12,482 tests, 2023–2025), +11.2 points versus all UK cars registered in the same year. At roughly 13 years old with a median 94,996 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2013 Ml?

The median tested example shows 94,996 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.