Mazda 323f lxi vs Mazda 6: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Mazda 323f lxi
69%
MOT pass rate · 235 vehicles
Mazda 6
75%
MOT pass rate · 159,403 vehicles
More reliable
Verdict: On MOT pass rate, the Mazda 6 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 | Mazda 323f lxi | Mazda 6 |
|---|---|---|
| MOT pass rate | 69% | 75% ✓ |
| MOT failure rate | 31% | 25% ✓ |
| Faults & advisories per test | 1.5 ✓ | 1.9 |
| Dangerous-fault share | 0% ✓ | 2% |
| Average mileage | 89,974 mi | 113,866 mi |
| Sample size (vehicles) | 235 | 159,403 |
Most common faults
Mazda 323f lxi
- 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)
- Offside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)
- Nearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)
- Nearside Rear Anti-roll bar linkage has excessive play in a ball joint (2.4.G.2)
- Offside Rear Anti-roll bar linkage has excessive play in a ball joint (2.4.G.2)
Mazda 6
- 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)
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Rear Brake pad(s) wearing thin (3.5.1g)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
- Under-trays fitted obscuring some underside components
Reliability FAQ
On MOT pass rate, the Mazda 6 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 Mazda 323f lxi report Full Mazda 6 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.