Honda Unknown vs Honda Xl 600 r: 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 Xl 600 r
76%
MOT pass rate · 6 vehicles
Verdict: On MOT pass rate the Honda Unknown (85%) and Honda Xl 600 r (76%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Honda Unknown | Honda Xl 600 r |
|---|---|---|
| MOT pass rate | 85% ✓ | 76% |
| MOT failure rate | 15% ✓ | 24% |
| Faults & advisories per test | 0.9 ✓ | 1.1 |
| Dangerous-fault share | 3% | 0% ✓ |
| Average mileage | 25,474 mi | 33,257 mi |
| Sample size (vehicles) | 1,041,859 | 6 |
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 Xl 600 r
- Wheel alignment slightly misaligned. (2.5.1)
- Headlamp aim beam image kick up to the offside (1.6)
- Front Brake disc(s) slightly worn (3.2.A1l)
- Rear wheel bearings have slight free play (2.4.A.2c)
- Headlamp aim too low (1.6)
- Chain guard missing
Reliability FAQ
On MOT pass rate the Honda Unknown (85%) and Honda Xl 600 r (76%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Honda Unknown report Full Honda Xl 600 r 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.