What year Audi A6 Sport 40 TDI MHEV Quat S A is most reliable?

Based on MOT first-test pass rates, the 2022 Audi A6 Sport 40 TDI MHEV Quat S A has the highest pass rate at 87.5%, out of 185 vehicles tested.

What are the most common Audi A6 Sport 40 TDI MHEV Quat S A MOT failures?

The most common Audi A6 Sport 40 TDI MHEV Quat S A MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Audi A6 Sport 40 TDI MHEV Quat S A — Reliability by Year

424 vehicles · MOT data 2022–2024 · first-test pass rates

Year	Pass rate	Avg mileage	Vehicles
2024	First MOTs due 2027+	16,095 mi	136
2023	First MOTs due 2026+	25,087 mi	103
2022	87.5%	30,554 mi	185

* UK vehicles require their first MOT at 3 years old. Recent model years shown in grey have little or no MOT test data yet — pass rate data will build up as those vehicles mature.

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