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Suzuki Gsx-r400 vs Suzuki Unknown: reliability comparison

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

Suzuki Gsx-r400
71%
MOT pass rate · 12 vehicles
Suzuki Unknown
84%
MOT pass rate · 512,746 vehicles
Verdict: On MOT pass rate the Suzuki Gsx-r400 (71%) and Suzuki Unknown (84%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Suzuki Gsx-r400 Suzuki Unknown
MOT pass rate 71% 84% ✓
MOT failure rate 29% 16% ✓
Faults & advisories per test 1.3 0.8 ✓
Dangerous-fault share 1% ✓ 4%
Average mileage 36,431 mi 20,498 mi
Sample size (vehicles) 12 512,746

Most common faults

Suzuki Gsx-r400

  1. Front Roller brake test indicates slight fluctuation of brake effort (3.3.A1d)
  2. Front Tyre worn close to the legal limit (4.1.3(ii))
  3. Stop lamp does not illuminate immediately a brake applies (1.3.1a)
  4. Rear Brake disc(s) slightly scored (3.2.A1l)
  5. Exhaust is leaking but is not excessively noisey (7.1.1b)
  6. Rear Roller brake test indicates slight fluctuation of brake effort (3.3.A1d)

Suzuki 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. Front Brake binding but not excessively (1.2.1 (f))
  6. Nearside Front Shock absorber has a light misting of oil (5.3.2 (b))

Reliability FAQ

On MOT pass rate the Suzuki Gsx-r400 (71%) and Suzuki Unknown (84%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Suzuki Gsx-r400 report Full Suzuki 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.