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Mazda 6 vs Mazda Cx-30 gt sport tech ed mhev a: reliability comparison

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

Mazda 6
75%
MOT pass rate · 159,403 vehicles
Mazda Cx-30 gt sport tech ed mhev a
95%
MOT pass rate · 160 vehicles
Verdict: On MOT pass rate the Mazda 6 (75%) and Mazda Cx-30 gt sport tech ed mhev a (95%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Mazda 6 Mazda Cx-30 gt sport tech ed mhev a
MOT pass rate 75% 95% ✓
MOT failure rate 25% 5% ✓
Faults & advisories per test 1.9 0.7 ✓
Dangerous-fault share 2% 1% ✓
Average mileage 113,866 mi 21,557 mi
Sample size (vehicles) 159,403 160

Most common faults

Mazda 6

  1. Nearside Front Tyre worn close to the legal limit (4.1.E.1)
  2. Offside Front Tyre worn close to the legal limit (4.1.E.1)
  3. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
  4. Rear Brake pad(s) wearing thin (3.5.1g)
  5. Offside Rear Tyre worn close to the legal limit (4.1.E.1)
  6. Under-trays fitted obscuring some underside components

Mazda Cx-30 gt sport tech ed mhev a

  1. Offside Rear Shock absorbers has light misting of oil (5.3.2 (b))
  2. Nearside Rear Shock absorbers has light misting of oil (5.3.2 (b))
  3. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  4. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  5. Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
  6. Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Reliability FAQ

On MOT pass rate the Mazda 6 (75%) and Mazda Cx-30 gt sport tech ed mhev a (95%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Mazda 6 report Full Mazda Cx-30 gt sport tech ed mhev a 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.