What year Triumph Acclaim Cd Trio Auto is most reliable?

Based on MOT first-test pass rates, the 1983 Triumph Acclaim Cd Trio Auto has the highest pass rate at 71.7%, out of 2,209 vehicles tested.

What are the most common Triumph Acclaim Cd Trio Auto MOT failures?

The most common Triumph Acclaim Cd Trio Auto MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

CarHunch

Get Started

Triumph Acclaim Cd Trio Auto — Reliability by Year

4,162 vehicles · MOT data 1981–1984 · first-test pass rates

This page shows MOT first-test pass rates for each year the Triumph Acclaim Cd Trio Auto 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

1983

71.7% pass rate · 2,209 vehicles

⚠

Lowest pass rate year

1982

68.9% pass rate · 1,228 vehicles

Year	Pass rate	Avg mileage	Vehicles
1984	—	—	421
1983	71.7%	56,839 mi	2,209
1982	68.9%	56,927 mi	1,228
1981	—	—	304

← All Triumph models

Check any UK registration — free MOT history and risk insights.