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Honda Tt vs Honda Unknown: reliability comparison

MOT pass rates, common faults and mileage compared from real UK MOT data.

Honda Tt
83%
MOT pass rate · 3 vehicles
Honda Unknown
85%
MOT pass rate · 1,041,859 vehicles
Verdict: On MOT pass rate the Honda Tt (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 Tt Honda Unknown
MOT pass rate 83% 85% ✓
MOT failure rate 17% 15% ✓
Faults & advisories per test 0.4 ✓ 0.9
Dangerous-fault share 0% ✓ 3%
Average mileage 28,719 mi 25,474 mi
Sample size (vehicles) 3 1,041,859

Most common faults

Honda Tt

  1. Front Wheel has a slightly distorted bead rim. (4.2.2)
  2. Steering movement slightly 'notchy' (2.2.1a)
  3. Rear Tyre worn close to the legal limit (5.2.3 (e))
  4. Headlamp aim too low (4.1.2 (a))
  5. Nearside Front Direction indicator not working (4.4.1 (a) (ii))
  6. Rear reflector on motorcycle missing (1.4.1)

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))

Reliability FAQ

On MOT pass rate the Honda Tt (83%) and Honda Unknown (85%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Honda Tt 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.