Toyota High ace vs Toyota Yaris: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Toyota High ace
68%
MOT pass rate · 1 vehicles
Toyota Yaris
78%
MOT pass rate · 631,425 vehicles
Verdict: On MOT pass rate the Toyota High ace (68%) 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 High ace | Toyota Yaris |
|---|---|---|
| MOT pass rate | 68% | 78% ✓ |
| MOT failure rate | 32% | 22% ✓ |
| Faults & advisories per test | 2.4 | 1.7 ✓ |
| Dangerous-fault share | 6% | 2% ✓ |
| Average mileage | 152,306 mi | 85,387 mi |
| Sample size (vehicles) | 1 | 631,425 |
Most common faults
Toyota High ace
- Rear Brakes imbalanced across an axle Axle 2 (1.2.1 (b) (i))
- Offside Rear Service brake has no recorded effort at a wheel (1.2.1 (a) (ii))
- Nearside Front Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))
- Offside Front Integral body structure is corroded but structural rigidity is not significantly reduced (6.1.1 (c) (i))
- Offside Front Upper Suspension arm ball joint dust cover severely deteriorated (5.3.4 (b) (i))
- Front Sub-frame corroded but not seriously weakened (5.3.3 (b) (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 High ace (68%) and Toyota Yaris (78%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Toyota High ace 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.