Honda Unknown vs Honda Xl500s: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Honda Unknown
85%
MOT pass rate · 1,041,859 vehicles
Honda Xl500s
81%
MOT pass rate · 81 vehicles
Verdict: On MOT pass rate the Honda Unknown (85%) and Honda Xl500s (81%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Honda Unknown | Honda Xl500s |
|---|---|---|
| MOT pass rate | 85% ✓ | 81% |
| MOT failure rate | 15% ✓ | 19% |
| Faults & advisories per test | 0.9 | 0.6 ✓ |
| Dangerous-fault share | 3% | 1% ✓ |
| Average mileage | 25,474 mi | 20,146 mi |
| Sample size (vehicles) | 1,041,859 | 81 |
Most common faults
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))
Honda Xl500s
- Front Wheel spoke slightly loose. (4.2.1b)
- No lights fitted at time of test
- Steering headbearing has slight free play (2.2.2)
- Nearside Front Shock absorber has a light misting of oil (5.3.2 (b))
- Front Tyre worn close to the legal limit (4.1.3(ii))
- Rear reflector missing (4.8.2 (a) (ii))
Reliability FAQ
On MOT pass rate the Honda Unknown (85%) and Honda Xl500s (81%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Honda Unknown report Full Honda Xl500s 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.