Most reliable BMW: MOT failure rates ranked
Updated 05 September 2026.
4.0%
BMW R1250, the most reliable BMW
The most reliable BMW on MOT failure rate is the BMW R1250, at 4.0% failures across 32,392 tests.
| Rank | Model | MOT failure rate | Tests |
|---|---|---|---|
| 1 | BMW R1250 | 4.0% | 32,392 |
| 2 | BMW R1200 | 6.5% | 138,017 |
| 3 | BMW R | 7.6% | 388,845 |
| 4 | BMW 128ti | 8.0% | 8,045 |
| 5 | BMW S | 8.1% | 85,146 |
| 6 | BMW 340i | 8.3% | 6,786 |
| 7 | BMW G310 | 8.8% | 6,917 |
| 8 | BMW R1150 | 9.1% | 52,609 |
| 9 | BMW M135i | 9.2% | 35,712 |
| 10 | BMW 420d | 9.3% | 17,930 |
| 11 | BMW I8 | 9.4% | 18,445 |
| 12 | BMW M2 | 9.5% | 27,616 |
| 13 | BMW 420i | 9.6% | 20,230 |
| 14 | BMW K | 9.9% | 169,111 |
| 15 | BMW M235i | 10.1% | 9,957 |
Questions and answers
What is the most reliable BMW at MOT?
The most reliable BMW on MOT failure rate is the BMW R1250, at 4.0% failures across 32,392 tests.
Which BMW fails its MOT most often?
The BMW 316 Series has the highest MOT failure rate of the BMW range, at 30.8%.