Skip to content

Audi A6 vs Audi R8 + selection 24h quat v10 sa: 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 R8 + selection 24h quat v10 sa
100%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Audi A6 (78%) and Audi R8 + selection 24h quat v10 sa (100%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Audi A6 Audi R8 + selection 24h quat v10 sa
MOT pass rate 78% 100%
MOT failure rate 22% 0%
Faults & advisories per test 1.7 0.0
Dangerous-fault share 2%
Average mileage 136,441 mi 960 mi
Sample size (vehicles) 246,602 1

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 R8 + selection 24h quat v10 sa

No fault breakdown available.

Reliability FAQ

On MOT pass rate the Audi A6 (78%) and Audi R8 + selection 24h quat v10 sa (100%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Audi A6 report Full Audi R8 + selection 24h quat v10 sa 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.