2015 BMW 640 MOT pass rate: 84.9% (5,654 tests)

2015-registered BMW 640s passed 84.9% of 5,654 MOT tests in 2023–2025 — 6.1 points better than all UK cars registered in 2015 (78.7%).
84.9%Pass rate, 2015 cars
106.1Age-adjusted index (100 = average)
5,654Tests analysed
73,758 miMedian mileage at test
87.4% / 84.6%Petrol vs diesel pass rate

Is the 2015 640 getting worse?

Pass rate of 2015-registered cars across recent test years:

Test yearPass rate
202385.3%
+4.7 vs same-age
202485.3%
+6.8 vs same-age
202584.0%
+7.0 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 2015 640

#SystemDefects recordedShare
1Tyres71049.7%
2Suspension21114.8%
3Visibility14310.0%
4Brakes996.9%
5Road Wheels845.9%
6Lamps, reflectors and electrical equipment775.4%

All 640 years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2012 2,877 81.1% +9.9 pts 93,433
2013 3,718 82.4% +9.0 pts 90,035
2014 5,717 82.4% +6.5 pts 80,382
2015 (this page) 5,654 84.9% +6.1 pts 73,758
2016 5,270 86.2% +4.8 pts 64,176
2017 3,065 84.6% +0.6 pts 54,414
2018 1,881 82.7% -3.7 pts 46,697
Buying a 2015 640? Two checks first

FAQs

Is a 2015 BMW 640 reliable?

2015-registered examples passed 84.9% of their MOT tests (5,654 tests, 2023–2025), +6.1 points versus all UK cars registered in the same year. At roughly 11 years old with a median 73,758 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2015 640?

The median tested example shows 73,758 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.