Toyota Yaris vs Toyota Yaris s d-4d: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Toyota Yaris
78%
MOT pass rate · 631,425 vehicles
Toyota Yaris s d-4d
69%
MOT pass rate · 10 vehicles
Verdict: On MOT pass rate the Toyota Yaris (78%) and Toyota Yaris s d-4d (69%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Toyota Yaris | Toyota Yaris s d-4d |
|---|---|---|
| MOT pass rate | 78% ✓ | 69% |
| MOT failure rate | 22% ✓ | 31% |
| Faults & advisories per test | 1.7 | 0.0 ✓ |
| Dangerous-fault share | 2% | — ✓ |
| Average mileage | 85,387 mi | 144,955 mi |
| Sample size (vehicles) | 631,425 | 10 |
Most common faults
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))
Toyota Yaris s d-4d
No fault breakdown available.
Reliability FAQ
On MOT pass rate the Toyota Yaris (78%) and Toyota Yaris s d-4d (69%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Toyota Yaris report Full Toyota Yaris s d-4d 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.