Mazda Bongo 4wd vs Mazda Mx-5: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Mazda Bongo 4wd
50%
MOT pass rate · 1 vehicles
Mazda Mx-5
77%
MOT pass rate · 162,634 vehicles
Verdict: On MOT pass rate the Mazda Bongo 4wd (50%) and Mazda Mx-5 (77%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Mazda Bongo 4wd | Mazda Mx-5 |
|---|---|---|
| MOT pass rate | 50% | 77% ✓ |
| MOT failure rate | 50% | 23% ✓ |
| Faults & advisories per test | 3.5 | 1.8 ✓ |
| Dangerous-fault share | 0% ✓ | 1% |
| Average mileage | 85,638 mi | 90,085 mi |
| Sample size (vehicles) | 1 | 162,634 |
Most common faults
Mazda Bongo 4wd
- Nearside Front Brake pad(s) wearing thin (3.5.1g)
- Nearside Rear Anti-roll bar has excessive play in a pin/bush (2.4.G.2)
- Nearside Rear Brake pad(s) less than 1.5 mm thick (3.5.1g)
- Nearside Rear Stop lamp not working (1.2.1b)
- Offside Front Brake pad(s) wearing thin (3.5.1g)
- Offside Rear Anti-roll bar has excessive play in a pin/bush (2.4.G.2)
Mazda Mx-5
- 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)
- Front Brake pad(s) wearing thin (3.5.1g)
- Rear Brake pad(s) wearing thin (3.5.1g)
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Oil leak, but not excessive (8.4.1 (a) (i))
Reliability FAQ
On MOT pass rate the Mazda Bongo 4wd (50%) and Mazda Mx-5 (77%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Mazda Bongo 4wd report Full Mazda Mx-5 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.