Mazda 3 vs Mazda Xedos 6 se auto: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Mazda 3
78%
MOT pass rate · 164,058 vehicles
Mazda Xedos 6 se auto
64%
MOT pass rate · 183 vehicles
Verdict: On MOT pass rate the Mazda 3 (78%) and Mazda Xedos 6 se auto (64%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Mazda 3 | Mazda Xedos 6 se auto |
|---|---|---|
| MOT pass rate | 78% ✓ | 64% |
| MOT failure rate | 22% ✓ | 36% |
| Faults & advisories per test | 2.0 ✓ | 2.2 |
| Dangerous-fault share | 3% | 0% ✓ |
| Average mileage | 90,915 mi | 134,361 mi |
| Sample size (vehicles) | 164,058 | 183 |
Most common faults
Mazda 3
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
Mazda Xedos 6 se auto
- Offside Front Brake hose slightly deteriorated (3.6.B.4d)
- Parking brake: efficiency below requirements (3.7.B.7)
- Nearside Front constant velocity joint gaiter split (2.5.C.1a)
- Oil leak
- Nearside Front Brake hose slightly deteriorated (3.6.B.4d)
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
Reliability FAQ
On MOT pass rate the Mazda 3 (78%) and Mazda Xedos 6 se auto (64%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Mazda 3 report Full Mazda Xedos 6 se 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.