2017 BMW 335 MOT pass rate: 87.8% (8,889 tests)

2017-registered BMW 335s passed 87.8% of 8,889 MOT tests in 2023–2025 — 3.8 points better than all UK cars registered in 2017 (84.0%).
87.8%Pass rate, 2017 cars
103.8Age-adjusted index (100 = average)
8,889Tests analysed
64,114 miMedian mileage at test

Is the 2017 335 getting worse?

Pass rate of 2017-registered cars across recent test years:

Test yearPass rate
202389.1%
+3.4 vs same-age
202487.4%
+3.5 vs same-age
202586.8%
+4.4 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 2017 335

#SystemDefects recordedShare
1Tyres86048.4%
2Suspension27915.7%
3Brakes18410.4%
4Lamps, reflectors and electrical equipment1357.6%
5Road Wheels1086.1%
6Visibility764.3%

All 335 years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2016 3,281 88.4% +7.1 pts 70,993
2017 (this page) 8,889 87.8% +3.8 pts 64,114
Buying a 2017 335? Two checks first

FAQs

Is a 2017 BMW 335 reliable?

2017-registered examples passed 87.8% of their MOT tests (8,889 tests, 2023–2025), +3.8 points versus all UK cars registered in the same year. At roughly 9 years old with a median 64,114 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2017 335?

The median tested example shows 64,114 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.