Toyota Avensis vs Toyota Sc400tt: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Toyota Avensis
75%
MOT pass rate · 274,130 vehicles
Toyota Sc400tt
72%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Toyota Avensis (75%) and Toyota Sc400tt (72%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Toyota Avensis | Toyota Sc400tt |
|---|---|---|
| MOT pass rate | 75% ✓ | 72% |
| MOT failure rate | 25% ✓ | 28% |
| Faults & advisories per test | 1.6 ✓ | 2.0 |
| Dangerous-fault share | 1% | 0% ✓ |
| Average mileage | 137,634 mi | 146,200 mi |
| Sample size (vehicles) | 274,130 | 1 |
Most common faults
Toyota Avensis
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
- Front Brake pad(s) wearing thin (3.5.1g)
- Rear Brake pad(s) wearing thin (3.5.1g)
Toyota Sc400tt
- Nearside Rear Suspension arm has slight play in a ball joint (2.4.G.2)
- Horn not working (1.6.2a)
- slight surface corrosion across various suspension and brake components
- Offside Rear Wheel bolt(s) missing (4.2.A.1e)
- Front registration plate deteriorated (6.3.1d)
- Nearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)
Reliability FAQ
On MOT pass rate the Toyota Avensis (75%) and Toyota Sc400tt (72%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Toyota Avensis report Full Toyota Sc400tt 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.