Skip to content

Audi A6 vs Audi Quttro: reliability comparison

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

Audi A6
78%
MOT pass rate · 246,602 vehicles
Audi Quttro
75%
MOT pass rate · 3 vehicles
Verdict: On MOT pass rate the Audi A6 (78%) and Audi Quttro (75%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Audi A6 Audi Quttro
MOT pass rate 78% ✓ 75%
MOT failure rate 22% ✓ 25%
Faults & advisories per test 1.7 ✓ 2.0
Dangerous-fault share 2% 0% ✓
Average mileage 136,441 mi 91,544 mi
Sample size (vehicles) 246,602 3

Most common faults

Audi A6

  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 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. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
  6. Offside Rear Tyre worn close to the legal limit (4.1.E.1)

Audi Quttro

  1. Nearside Front Tyre worn close to the legal limit (4.1.E.1)
  2. Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
  3. Offside Front Tyre worn close to the legal limit (4.1.E.1)
  4. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
  5. Offside Rear reflector slightly damaged but function not impaired (1.5.1c)
  6. ABS light on, on dash

Reliability FAQ

On MOT pass rate the Audi A6 (78%) and Audi Quttro (75%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Audi A6 report Full Audi Quttro 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.