Honda Cx 500 custom vs Honda Unknown: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Honda Cx 500 custom
83%
MOT pass rate · 6 vehicles
Honda Unknown
85%
MOT pass rate · 1,041,859 vehicles
Verdict: On MOT pass rate the Honda Cx 500 custom (83%) 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 Cx 500 custom | Honda Unknown |
|---|---|---|
| MOT pass rate | 83% | 85% ✓ |
| MOT failure rate | 17% | 15% ✓ |
| Faults & advisories per test | 0.5 ✓ | 0.9 |
| Dangerous-fault share | 0% ✓ | 3% |
| Average mileage | 28,723 mi | 25,474 mi |
| Sample size (vehicles) | 6 | 1,041,859 |
Most common faults
Honda Cx 500 custom
- Steering headbearing has slight free play (2.2.2)
- Rear Tyre worn close to the legal limit (4.1.3(ii))
- no mirrors fitted
- Exhaust noisy (8.1.1 (a))
- Stop lamp does not illuminate immediately a brake applies (1.3.1a)
- front mugaurd corroded bracing seems ok
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 Cx 500 custom (83%) and Honda Unknown (85%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Honda Cx 500 custom 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.