Bmw 3 series vs Bmw Kobra: 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
Bmw Kobra
64%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Bmw 3 series (75%) and Bmw Kobra (64%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Bmw 3 series | Bmw Kobra |
|---|---|---|
| MOT pass rate | 75% ✓ | 64% |
| MOT failure rate | 25% ✓ | 36% |
| Faults & advisories per test | 2.0 ✓ | 3.3 |
| Dangerous-fault share | 2% | 0% ✓ |
| Average mileage | 128,558 mi | 133,133 mi |
| Sample size (vehicles) | 996,044 | 1 |
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 Kobra
- Nearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)
- Front brake pads getting low
- Play in near side of steering rack
- Front Anti-roll bar linkage rubber mounting deteriorated but not resulting in excessive movement both sides (2.4.G.2)
- Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
- Front tyres wearing thin on the inner and outer edges .both sides
Reliability FAQ
On MOT pass rate the Bmw 3 series (75%) and Bmw Kobra (64%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Bmw 3 series report Full Bmw Kobra 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.