Honda Civic vs Honda Cm400a: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Honda Civic
74%
MOT pass rate · 701,208 vehicles
Honda Cm400a
84%
MOT pass rate · 10 vehicles
Verdict: On MOT pass rate the Honda Civic (74%) and Honda Cm400a (84%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Honda Civic | Honda Cm400a |
|---|---|---|
| MOT pass rate | 74% | 84% ✓ |
| MOT failure rate | 26% | 16% ✓ |
| Faults & advisories per test | 2.0 | 0.6 ✓ |
| Dangerous-fault share | 2% | 0% ✓ |
| Average mileage | 110,738 mi | 21,469 mi |
| Sample size (vehicles) | 701,208 | 10 |
Most common faults
Honda Civic
- 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)
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Honda Cm400a
- Front Tyre valve stem slightly damaged (4.1.2c)
- Rear Drive chain sprocket carrier worn but not considered excessive (6.2.1e)
- Drive chain slightly loose (6.2.1d)
- Rear suspension slightly corroded (2.4.A.2d)
- Headlamp aim not tested (1.6)
- Headlamp at least one does not illuminate on dipped beam (1.2.2a(i))
Reliability FAQ
On MOT pass rate the Honda Civic (74%) and Honda Cm400a (84%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Honda Civic report Full Honda Cm400a 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.