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Suzuki Dr z400 s vs Suzuki Unknown: reliability comparison

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

Suzuki Dr z400 s
76%
MOT pass rate · 5 vehicles
Suzuki Unknown
84%
MOT pass rate · 512,746 vehicles
Verdict: On MOT pass rate the Suzuki Dr z400 s (76%) 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 Dr z400 s Suzuki Unknown
MOT pass rate 76% 84% ✓
MOT failure rate 24% 16% ✓
Faults & advisories per test 0.9 0.8 ✓
Dangerous-fault share 0% ✓ 4%
Average mileage 12,051 mi 20,498 mi
Sample size (vehicles) 5 512,746

Most common faults

Suzuki Dr z400 s

  1. Front Brake pad(s) close to minimum limit (1.1.13 (a))
  2. Rear Wheel bearing has slight play (5.1.3 (a) (i))
  3. Wheel alignment slightly misaligned (2.4 (a))
  4. All direction indicators flashing more than 120 times a minute (4.4.4 (a))
  5. Front Brake indicates slight fluctuation of brake effort (1.2.1 (e))
  6. Front Brake lever is bent but brake can still be readily applied (1.1.2 (d))

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 Dr z400 s (76%) and Suzuki Unknown (84%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Suzuki Dr z400 s 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.