2013 BMW 6 Series MOT pass rate: 80.6% (2,100 tests)

2013-registered BMW 6 Seriess passed 80.6% of 2,100 MOT tests in 2023–2025 — 7.3 points better than all UK cars registered in 2013 (73.3%).
80.6%Pass rate, 2013 cars
107.3Age-adjusted index (100 = average)
2,100Tests analysed
89,640 miMedian mileage at test
86.9% / 80.3%Petrol vs diesel pass rate

Is the 2013 6 Series getting worse?

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

Test yearPass rate
202380.8%
+6.1 vs same-age
202481.2%
+8.1 vs same-age
202579.8%
+7.7 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 6 Series

#SystemDefects recordedShare
1Tyres23331.5%
2Suspension20027.0%
3Lamps, reflectors and electrical equipment587.8%
4Road Wheels557.4%
5Brakes547.3%
6Visibility516.9%

All 6 Series years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2012 1,549 82.7% +11.4 pts 93,824
2013 (this page) 2,100 80.6% +7.3 pts 89,640
2018 4,880 89.9% +3.5 pts 51,350
2019 3,142 90.5% +2.0 pts 45,546
Buying a 2013 6 Series? Two checks first

FAQs

Is a 2013 BMW 6 Series reliable?

2013-registered examples passed 80.6% of their MOT tests (2,100 tests, 2023–2025), +7.3 points versus all UK cars registered in the same year. At roughly 13 years old with a median 89,640 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2013 6 Series?

The median tested example shows 89,640 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.