Toyota Aygo vs Toyota Bb opendeck: 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 Bb opendeck
81%
MOT pass rate · 9 vehicles
Verdict: On MOT pass rate the Toyota Aygo (81%) and Toyota Bb opendeck (81%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Toyota Aygo | Toyota Bb opendeck |
|---|---|---|
| MOT pass rate | 81% | 81% |
| MOT failure rate | 19% | 19% |
| Faults & advisories per test | 1.7 | 1.6 ✓ |
| Dangerous-fault share | 3% ✓ | 5% |
| Average mileage | 60,869 mi | 138,628 mi |
| Sample size (vehicles) | 285,772 | 9 |
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 Bb opendeck
- Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
- Nearside Front Anti-roll bar linkage pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))
- Offside Front Anti-roll bar linkage pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))
- Registration plate lamp not working (1.1.C.1d)
- Rear fog lamp does not emit a steady red light (4.5.4 (a))
- Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
Reliability FAQ
On MOT pass rate the Toyota Aygo (81%) and Toyota Bb opendeck (81%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Toyota Aygo report Full Toyota Bb opendeck 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.