Bmw 316 vs Bmw M140: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Bmw 316
69%
MOT pass rate · 157,337 vehicles
Bmw M140
92%
MOT pass rate · 39 vehicles
More reliable
Verdict: On MOT pass rate, the Bmw M140 is the more reliable of the two — 92% pass first time versus 69%. It's one signal among several; check the full breakdown below.
Head to head
| Measure | Bmw 316 | Bmw M140 |
|---|---|---|
| MOT pass rate | 69% | 92% ✓ |
| MOT failure rate | 31% | 8% ✓ |
| Faults & advisories per test | 2.3 | 0.5 ✓ |
| Dangerous-fault share | 1% ✓ | 12% |
| Average mileage | 124,177 mi | 54,037 mi |
| Sample size (vehicles) | 157,337 | 39 |
Most common faults
Bmw 316
- Oil leak
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
- Parking brake: efficiency below requirements (3.7.B.7)
- Nearside Rear Brake pipe slightly corroded (3.6.B.2c)
- Offside Rear Brake pipe slightly corroded (3.6.B.2c)
Bmw M140
- Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))
- COVID-19 6 MONTH EXTENSION
Reliability FAQ
On MOT pass rate, the Bmw M140 is the more reliable of the two — 92% pass first time versus 69%. It's one signal among several; check the full breakdown below.
Full Bmw 316 report Full Bmw M140 report Most reliable cars
Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.