Audi A6 vs Audi Sq7 vorsprung tdi mhev quat a: 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 Sq7 vorsprung tdi mhev quat a
90%
MOT pass rate · 471 vehicles
More reliable
Verdict: On MOT pass rate, the Audi Sq7 vorsprung tdi mhev quat a is the more reliable of the two — 90% pass first time versus 78%. It's one signal among several; check the full breakdown below.
Head to head
| Measure | Audi A6 | Audi Sq7 vorsprung tdi mhev quat a |
|---|---|---|
| MOT pass rate | 78% | 90% ✓ |
| MOT failure rate | 22% | 10% ✓ |
| Faults & advisories per test | 1.7 | 0.9 ✓ |
| Dangerous-fault share | 2% ✓ | 9% |
| Average mileage | 136,441 mi | 56,025 mi |
| Sample size (vehicles) | 246,602 | 471 |
Most common faults
Audi A6
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
Audi Sq7 vorsprung tdi mhev quat a
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))
- Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
Reliability FAQ
On MOT pass rate, the Audi Sq7 vorsprung tdi mhev quat a is the more reliable of the two — 90% pass first time versus 78%. It's one signal among several; check the full breakdown below.
Full Audi A6 report Full Audi Sq7 vorsprung tdi mhev quat 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.