Toyota Corolla vs Toyota Mrk 2: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Toyota Corolla
75%
MOT pass rate · 392,209 vehicles
Toyota Mrk 2
100%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Toyota Corolla (75%) and Toyota Mrk 2 (100%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Toyota Corolla | Toyota Mrk 2 |
|---|---|---|
| MOT pass rate | 75% | 100% ✓ |
| MOT failure rate | 25% | 0% ✓ |
| Faults & advisories per test | 1.7 | 1.7 |
| Dangerous-fault share | 1% | 0% ✓ |
| Average mileage | 111,428 mi | 117,635 mi |
| Sample size (vehicles) | 392,209 | 1 |
Most common faults
Toyota Corolla
- 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)
- Child seat fitted not allowing full inspection of adult belt
Toyota Mrk 2
- Front Suspension arm ball joint has slight play N/S & O/S (5.3.4 (a) (i))
- Rear Brake disc worn, pitted or scored, but not seriously weakened N/S & O/S (1.1.14 (a) (ii))
- Front Play in steering rack inner joint(s) both sides
- Rear Brake disc worn, pitted or scored, but not seriously weakened both sides (1.1.14 (a) (ii))
- Rear Brake pad(s) wearing thin both sides (1.1.13 (a) (ii))
Reliability FAQ
On MOT pass rate the Toyota Corolla (75%) and Toyota Mrk 2 (100%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Toyota Corolla report Full Toyota Mrk 2 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.