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Suzuki Gz 250 y vs Suzuki Unknown: reliability comparison

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

Suzuki Gz 250 y
64%
MOT pass rate · 2 vehicles
Suzuki Unknown
84%
MOT pass rate · 512,746 vehicles
Verdict: On MOT pass rate the Suzuki Gz 250 y (64%) 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 Gz 250 y Suzuki Unknown
MOT pass rate 64% 84% ✓
MOT failure rate 36% 16% ✓
Faults & advisories per test 1.2 0.8 ✓
Dangerous-fault share 0% ✓ 4%
Average mileage 9,726 mi 20,498 mi
Sample size (vehicles) 2 512,746

Most common faults

Suzuki Gz 250 y

  1. Rear Tyre worn close to the legal limit (4.1.3(ii))
  2. Drive chain slightly tight (6.1.7 (k) (i))
  3. Nearside Rear Shock absorber has a reduced damping effect (5.3.2 (b))
  4. Offside Rear Shock absorber has a reduced damping effect (5.3.2 (b))
  5. Rear Tyre worn close to the legal limit (5.2.3 (e))
  6. Front Tyre worn close to the legal limit (4.1.3(ii))

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 Gz 250 y (64%) and Suzuki Unknown (84%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Suzuki Gz 250 y 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.