Audi A4 1 9 TDI — Reliability by Year
1,989 vehicles · MOT data 1995–2000 · first-test pass rates
This page shows MOT first-test pass rates for each year the Audi A4 1 9 TDI was manufactured — click any year to explore that cohort in detail. Trying to decide which year to buy? See the full buying guide →
Which year Audi A4 1 9 TDI is most reliable?
MOT pass rate by year of manufacture — averaged across each vehicle's lifetime of tests. Green = noticeably above average for this model; red = noticeably below average.
Tests range from an average of 187,303 miles (newest year) to 229,170 miles (oldest year). Older years naturally accumulate more tests at higher mileages — see the mileage-normalised breakdown →
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 A4 1 9 TDI.
Check any UK registration — free MOT history and risk insights.