Toyota Prius t3vvt-icvt vs Toyota Yaris: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Toyota Prius t3vvt-icvt
83%
MOT pass rate · 1 vehicles
Toyota Yaris
78%
MOT pass rate · 631,425 vehicles
Verdict: On MOT pass rate the Toyota Prius t3vvt-icvt (83%) 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 Prius t3vvt-icvt | Toyota Yaris |
|---|---|---|
| MOT pass rate | 83% ✓ | 78% |
| MOT failure rate | 17% ✓ | 22% |
| Faults & advisories per test | 0.1 ✓ | 1.7 |
| Dangerous-fault share | 100% | 2% ✓ |
| Average mileage | 341,735 mi | 85,387 mi |
| Sample size (vehicles) | 1 | 631,425 |
Most common faults
Toyota Prius t3vvt-icvt
- Rear Brake disc in such a condition that it is seriously weakened both (1.1.14 (a) (ii))
- Nearside Front position lamp(s) not working (1.1.A.3b)
- Front position lamp(s) not working both (1.1.A.3b)
- Nearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)
- Offside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)
- Rear Registration plate lamp not working both (1.1.C.1d)
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 Prius t3vvt-icvt (83%) and Toyota Yaris (78%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Toyota Prius t3vvt-icvt 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.