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Audi A6 vs Audi Rs 6 ngaro ed tfsi 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 Rs 6 ngaro ed tfsi mhev quat a
96%
MOT pass rate · 26 vehicles
Verdict: On MOT pass rate the Audi A6 (78%) and Audi Rs 6 ngaro ed tfsi mhev quat a (96%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Audi A6 Audi Rs 6 ngaro ed tfsi mhev quat a
MOT pass rate 78% 96% ✓
MOT failure rate 22% 4% ✓
Faults & advisories per test 1.7 0.1 ✓
Dangerous-fault share 2% 0% ✓
Average mileage 136,441 mi 25,920 mi
Sample size (vehicles) 246,602 26

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 Rs 6 ngaro ed tfsi mhev quat a

  1. Front Registration plate missing (0.1 (a))
  2. Exhaust noisy (8.1.1 (a))
  3. Nearside Rear Child Seat fitted not allowing full inspection of adult belt
  4. both front tyres wearing on inner edges
  5. Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  6. Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))

Reliability FAQ

On MOT pass rate the Audi A6 (78%) and Audi Rs 6 ngaro ed tfsi mhev quat a (96%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Audi A6 report Full Audi Rs 6 ngaro ed tfsi 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.