Bmw 316 vs Bmw C400: 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 C400
96%
MOT pass rate · 434 vehicles
More reliable
Verdict: On MOT pass rate, the Bmw C400 is the more reliable of the two — 96% pass first time versus 69%. It's one signal among several; check the full breakdown below.
Head to head
| Measure | Bmw 316 | Bmw C400 |
|---|---|---|
| MOT pass rate | 69% | 96% ✓ |
| MOT failure rate | 31% | 4% ✓ |
| Faults & advisories per test | 2.3 | 0.3 ✓ |
| Dangerous-fault share | 1% ✓ | 7% |
| Average mileage | 124,177 mi | 8,742 mi |
| Sample size (vehicles) | 157,337 | 434 |
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 C400
- Front Tyre worn close to the legal limit (5.2.3 (e))
- Rear Tyre worn close to the legal limit (5.2.3 (e))
- Front Brake indicates slight fluctuation of brake effort (1.2.1 (e))
- Rear Brake pad(s) close to minimum limit (1.1.13 (a))
- Rear Brake indicates slight fluctuation of brake effort (1.2.1 (e))
- Rear Tyre tread depth is below minimum requirements of 1.0mm (5.2.3 (e))
Reliability FAQ
On MOT pass rate, the Bmw C400 is the more reliable of the two — 96% pass first time versus 69%. It's one signal among several; check the full breakdown below.
Full Bmw 316 report Full Bmw C400 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.