Toyota Avensis vs Toyota Gx: 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 Gx
76%
MOT pass rate · 5 vehicles
Verdict: On MOT pass rate the Toyota Avensis (75%) and Toyota Gx (76%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Toyota Avensis | Toyota Gx |
|---|---|---|
| MOT pass rate | 75% | 76% ✓ |
| MOT failure rate | 25% | 24% ✓ |
| Faults & advisories per test | 1.6 ✓ | 2.5 |
| Dangerous-fault share | 1% | 0% ✓ |
| Average mileage | 137,634 mi | 107,796 mi |
| Sample size (vehicles) | 274,130 | 5 |
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 Gx
- Nearside Rear Shock absorbers has slight external damage to the casing (5.3.2 (b))
- Offside Rear Brake hose has slight corrosion to ferrule (1.1.12 (f) (i))
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Anti-roll bar rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)
- Front Brake pad(s) wearing thin (3.5.1g)
- Nearside Front Coil spring corroded (5.3.1 (b) (i))
Reliability FAQ
On MOT pass rate the Toyota Avensis (75%) and Toyota Gx (76%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Toyota Avensis report Full Toyota Gx 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.