Toyota Ua-anh1w vs Toyota Yaris: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Toyota Ua-anh1w
88%
MOT pass rate · 1 vehicles
Toyota Yaris
78%
MOT pass rate · 631,425 vehicles
Verdict: On MOT pass rate the Toyota Ua-anh1w (88%) and Toyota Yaris (78%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Toyota Ua-anh1w | Toyota Yaris |
|---|---|---|
| MOT pass rate | 88% ✓ | 78% |
| MOT failure rate | 12% ✓ | 22% |
| Faults & advisories per test | 1.0 ✓ | 1.7 |
| Dangerous-fault share | 0% ✓ | 2% |
| Average mileage | 196,558 mi | 85,387 mi |
| Sample size (vehicles) | 1 | 631,425 |
Most common faults
Toyota Ua-anh1w
- Oil leak, but not excessive (8.4.1 (a) (i))
- Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))
- Suspension component pin or bush slightly worn both rear axle mounting bushes (5.3.4 (a) (i))
- Parking brake efficiency below requirements (1.4.2 (a) (i))
Toyota Yaris
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
Reliability FAQ
On MOT pass rate the Toyota Ua-anh1w (88%) and Toyota Yaris (78%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Toyota Ua-anh1w report Full Toyota Yaris 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.