Audi

Audi A6 S Line Black Ed 40 TDI SA — Reliability by Year

1,861 vehicles · MOT data 2019–2021 · first-test pass rates

This page shows MOT first-test pass rates for each year the Audi A6 S Line Black Ed 40 TDI SA was manufactured — click any year to explore that cohort in detail. Trying to decide which year to buy? See the full buying guide →

Best pass rate year
2020
93.5% pass rate · 810 vehicles
Lowest pass rate year
2019
91.5% pass rate · 348 vehicles
Year Pass rate Avg mileage Vehicles
2021
92.1%
39,536 mi 703
2020
93.5%
41,523 mi 810
2019
91.5%
45,477 mi 348

Which year Audi A6 S Line Black Ed 40 TDI SA is most reliable?

MOT pass rate by year of manufacture — averaged across each vehicle's lifetime of tests.

Tests range from an average of 39,536 miles (newest year) to 45,477 miles (oldest year). Older years naturally accumulate more tests at higher mileages — see the mileage-normalised breakdown →

Trying to decide which year to buy?

We've done the full analysis — which years to look for, which to avoid, and where to find the best value for reliability on a Audi A6 S Line Black Ed 40 TDI SA.

See the buying guide →

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