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Suzuki An 400 k5 vs Suzuki Unknown: reliability comparison

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

Suzuki An 400 k5
92%
MOT pass rate · 26 vehicles
Suzuki Unknown
84%
MOT pass rate · 512,746 vehicles
Verdict: On MOT pass rate the Suzuki An 400 k5 (92%) 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 An 400 k5 Suzuki Unknown
MOT pass rate 92% ✓ 84%
MOT failure rate 8% ✓ 16%
Faults & advisories per test 0.5 ✓ 0.8
Dangerous-fault share 2% ✓ 4%
Average mileage 17,825 mi 20,498 mi
Sample size (vehicles) 26 512,746

Most common faults

Suzuki An 400 k5

  1. Rear Tyre worn close to the legal limit (4.1.3(ii))
  2. Rear Roller brake test indicates slight fluctuation of brake effort (3.3.A1d)
  3. Front Roller brake test indicates slight fluctuation of brake effort (3.3.A1d)
  4. Exhaust mounting deteriorated. (7.1.1.c)
  5. Exhaust is leaking but is not excessively noisey (7.1.1b)
  6. Front wheel bearings have excessive free play (2.3.5b)

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 An 400 k5 (92%) and Suzuki Unknown (84%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Suzuki An 400 k5 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.