Bmw 3 series vs Bmw 535d sport auto: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Bmw 3 series
75%
MOT pass rate · 996,044 vehicles
More reliable
Bmw 535d sport auto
69%
MOT pass rate · 119 vehicles
Verdict: On MOT pass rate, the Bmw 3 series is the more reliable of the two — 75% pass first time versus 69%. It's one signal among several; check the full breakdown below.
Head to head
| Measure | Bmw 3 series | Bmw 535d sport auto |
|---|---|---|
| MOT pass rate | 75% ✓ | 69% |
| MOT failure rate | 25% ✓ | 31% |
| Faults & advisories per test | 2.0 | 0.0 ✓ |
| Dangerous-fault share | 2% | — ✓ |
| Average mileage | 128,558 mi | 181,837 mi |
| Sample size (vehicles) | 996,044 | 119 |
Most common faults
Bmw 3 series
- 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)
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Under-trays fitted obscuring some underside components
- Oil leak, but not excessive (8.4.1 (a) (i))
Bmw 535d sport auto
No fault breakdown available.
Reliability FAQ
On MOT pass rate, the Bmw 3 series is the more reliable of the two — 75% pass first time versus 69%. It's one signal among several; check the full breakdown below.
Full Bmw 3 series report Full Bmw 535d sport auto 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.