What year Triumph Dolomite 1850 Hl Auto is most reliable?

Based on MOT first-test pass rates, the 1980 Triumph Dolomite 1850 Hl Auto has the highest pass rate at 58.8%, out of 446 vehicles tested.

What are the most common Triumph Dolomite 1850 Hl Auto MOT failures?

The most common Triumph Dolomite 1850 Hl Auto MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Triumph Dolomite 1850 Hl Auto — Reliability by Year

446 vehicles · MOT data 1980–1980 · first-test pass rates

This page shows MOT first-test pass rates for each year the Triumph Dolomite 1850 Hl Auto 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
1980	58.8%	65,688 mi	446

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