Honda Orthia vs Honda Unknown: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Honda Orthia
80%
MOT pass rate · 7 vehicles
Honda Unknown
85%
MOT pass rate · 1,041,859 vehicles
Verdict: On MOT pass rate the Honda Orthia (80%) and Honda Unknown (85%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Honda Orthia | Honda Unknown |
|---|---|---|
| MOT pass rate | 80% | 85% ✓ |
| MOT failure rate | 20% | 15% ✓ |
| Faults & advisories per test | 1.4 | 0.9 ✓ |
| Dangerous-fault share | 0% ✓ | 3% |
| Average mileage | 132,346 mi | 25,474 mi |
| Sample size (vehicles) | 7 | 1,041,859 |
Most common faults
Honda Orthia
- Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
- Nearside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))
- Nearside Front Upper suspension arm ball joint dust cover slightly deteriorated
- Nearside Headlamp has a product on the lens but not seriously reducing light output (4.1.4 (b))
- Offside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))
- Offside Front Upper suspension arm ball joint dust cover slightly deteriorated
Honda Unknown
- Exhaust noisy (8.1.1 (a))
- Rear Tyre worn close to the legal limit (5.2.3 (e))
- Chain guard missing
- Rear reflector missing (4.8.2 (a) (ii))
- Drive chain slightly loose (6.1.7 (c) (i))
- Front Brake binding but not excessively (1.2.1 (f))
Reliability FAQ
On MOT pass rate the Honda Orthia (80%) and Honda Unknown (85%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Honda Orthia report Full Honda Unknown 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.