Toyota Ua-ncp70 vs Toyota Yaris: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Toyota Ua-ncp70
50%
MOT pass rate · 1 vehicles
Toyota Yaris
78%
MOT pass rate · 631,425 vehicles
Verdict: On MOT pass rate the Toyota Ua-ncp70 (50%) 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-ncp70 | Toyota Yaris |
|---|---|---|
| MOT pass rate | 50% | 78% ✓ |
| MOT failure rate | 50% | 22% ✓ |
| Faults & advisories per test | 2.4 | 1.7 ✓ |
| Dangerous-fault share | 0% ✓ | 2% |
| Average mileage | 114,645 mi | 85,387 mi |
| Sample size (vehicles) | 1 | 631,425 |
Most common faults
Toyota Ua-ncp70
- Parking brake lever has little reserve travel (3.1.6b)
- Front Tyre worn close to the legal limit Both Sides (4.1.E.1)
- Nearside Rear Parking brake lever has little reserve travel (3.1.6b)
- Offside Front Headlamp has a product on the light source but not seriously reducing light output (1.7.5a)
- Parking brake lever has little reserve travel
- Battery insecure and likely to cause a short circuit (4.13 (a) (ii))
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-ncp70 (50%) and Toyota Yaris (78%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Toyota Ua-ncp70 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.