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Mazda 6 vs Mazda Kh sgls: 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 Kh sgls
67%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Mazda 6 (75%) and Mazda Kh sgls (67%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Mazda 6 Mazda Kh sgls
MOT pass rate 75% ✓ 67%
MOT failure rate 25% ✓ 33%
Faults & advisories per test 1.9 ✓ 2.3
Dangerous-fault share 2% 0% ✓
Average mileage 113,866 mi 196,214 mi
Sample size (vehicles) 159,403 1

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 Kh sgls

  1. Nearside Front Anti-roll bar linkage has slight play in a ball joint (2.4.G.2)
  2. engine cover fitted
  3. under trays fitted
  4. Nearside Rear Exhaust has a minor leak of exhaust gases (7.1.2)
  5. REAR BRAKE DISC CORRODED
  6. Rear Brake pad(s) wearing thin (3.5.1g)

Reliability FAQ

On MOT pass rate the Mazda 6 (75%) and Mazda Kh sgls (67%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Mazda 6 report Full Mazda Kh sgls 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.