What year Renault 21 Ts is most reliable?

Based on MOT first-test pass rates, the 1989 Renault 21 Ts has the highest pass rate at 75.0%, out of 1,623 vehicles tested.

What are the most common Renault 21 Ts MOT failures?

The most common Renault 21 Ts MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Renault 21 Ts — Reliability by Year

12,067 vehicles · MOT data 1986–1991 · first-test pass rates

This page shows MOT first-test pass rates for each year the Renault 21 Ts was manufactured — click any year to explore that cohort in detail. Trying to decide which year to buy? See the full buying guide →

Year	Pass rate	Avg mileage	Vehicles
1991	—	—	352
1990	—	—	662
1989	75.0%	78,820 mi	1,623
1988	—	—	3,173
1987	—	—	3,059
1986	—	—	3,198

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