Mazda 3 vs Mazda 323 imola: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Mazda 3
78%
MOT pass rate · 164,058 vehicles
More reliable
Mazda 323 imola
66%
MOT pass rate · 107 vehicles
Verdict: On MOT pass rate, the Mazda 3 is the more reliable of the two — 78% pass first time versus 66%. It's one signal among several; check the full breakdown below.
Head to head
| Measure | Mazda 3 | Mazda 323 imola |
|---|---|---|
| MOT pass rate | 78% ✓ | 66% |
| MOT failure rate | 22% ✓ | 34% |
| Faults & advisories per test | 2.0 ✓ | 2.2 |
| Dangerous-fault share | 3% | 0% ✓ |
| Average mileage | 90,915 mi | 95,951 mi |
| Sample size (vehicles) | 164,058 | 107 |
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 323 imola
- Nearside Stop lamp not working (1.2.1b)
- Nearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)
- Nearside Front constant velocity joint gaiter deteriorated (2.5.C.1a)
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Exhaust has a minor leak of exhaust gases (7.1.2)
- Offside Front constant velocity joint gaiter deteriorated (2.5.C.1a)
Reliability FAQ
On MOT pass rate, the Mazda 3 is the more reliable of the two — 78% pass first time versus 66%. It's one signal among several; check the full breakdown below.
Full Mazda 3 report Full Mazda 323 imola 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.