What year Audi A4 S Line 35 TFSI MHEV S A is most reliable?

Based on MOT first-test pass rates, the 2022 Audi A4 S Line 35 TFSI MHEV S A has the highest pass rate at 93.5%, out of 1,038 vehicles tested.

What are the most common Audi A4 S Line 35 TFSI MHEV S A MOT failures?

The most common Audi A4 S Line 35 TFSI MHEV 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 A4 S Line 35 TFSI MHEV S A — Reliability by Year

4,077 vehicles · MOT data 2021–2024 · first-test pass rates

This page shows MOT first-test pass rates for each year the Audi A4 S Line 35 TFSI MHEV S A was manufactured — click any year to explore that cohort in detail. Trying to decide which year to buy? See the full buying guide →

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Best pass rate year

2022

93.5% pass rate · 1,038 vehicles

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Lowest pass rate year

2021

92.0% pass rate · 298 vehicles

Year	Pass rate	Avg mileage	Vehicles
2024	First MOTs due 2027+	—	878
2023	First MOTs due 2026+	25,636 mi	1,863
2022	93.5%	26,440 mi	1,038
2021	92.0%	30,364 mi	298

* 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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