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Honda Unknown vs Honda Xr 125 l-6: 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
More reliable
Honda Xr 125 l-6
77%
MOT pass rate · 652 vehicles
Verdict: On MOT pass rate, the Honda Unknown is the more reliable of the two — 85% pass first time versus 77%. It's one signal among several; check the full breakdown below.

Head to head

Measure Honda Unknown Honda Xr 125 l-6
MOT pass rate 85% ✓ 77%
MOT failure rate 15% ✓ 23%
Faults & advisories per test 0.9 ✓ 1.2
Dangerous-fault share 3% 1% ✓
Average mileage 25,474 mi 22,568 mi
Sample size (vehicles) 1,041,859 652

Most common faults

Honda Unknown

  1. Exhaust noisy (8.1.1 (a))
  2. Rear Tyre worn close to the legal limit (5.2.3 (e))
  3. Chain guard missing
  4. Rear reflector missing (4.8.2 (a) (ii))
  5. Drive chain slightly loose (6.1.7 (c) (i))
  6. Front Brake binding but not excessively (1.2.1 (f))

Honda Xr 125 l-6

  1. Front Tyre worn close to the legal limit (4.1.3(ii))
  2. Rear Tyre worn close to the legal limit (4.1.3(ii))
  3. Drive chain worn but not considered excessive (6.2.1e)
  4. Drive chain slightly loose (6.2.1d)
  5. Rear Drive chain sprocket slightly worn (6.2.1e)
  6. Rear reflector on motorcycle missing (1.4.1)

Reliability FAQ

On MOT pass rate, the Honda Unknown is the more reliable of the two — 85% pass first time versus 77%. It's one signal among several; check the full breakdown below.

Full Honda Unknown report Full Honda Xr 125 l-6 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.