Toyota Aygo vs Toyota Prius t-spirit: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Toyota Aygo
81%
MOT pass rate · 285,772 vehicles
Toyota Prius t-spirit
93%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Toyota Aygo (81%) and Toyota Prius t-spirit (93%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Toyota Aygo | Toyota Prius t-spirit |
|---|---|---|
| MOT pass rate | 81% | 93% ✓ |
| MOT failure rate | 19% | 7% ✓ |
| Faults & advisories per test | 1.7 | 1.7 |
| Dangerous-fault share | 3% | 0% ✓ |
| Average mileage | 60,869 mi | 147,021 mi |
| Sample size (vehicles) | 285,772 | 1 |
Most common faults
Toyota Aygo
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- 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))
- Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
- Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
Toyota Prius t-spirit
- Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
- Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
- Front Suspension arm pin or bush worn but not resulting in excessive movement Nearside and Offside (5.3.4 (a) (i))
- Nearside Rear 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)
- Nearside Front Suspension arm has slight play in a pin/bush (2.4.G.2)
Reliability FAQ
On MOT pass rate the Toyota Aygo (81%) and Toyota Prius t-spirit (93%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Toyota Aygo report Full Toyota Prius t-spirit 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.