What year Land Rover Discovery TDI is most reliable?

Based on MOT first-test pass rates, the 1993 Land Rover Discovery TDI has the highest pass rate at 89.2%, out of 2,099 vehicles tested.

What are the most common Land Rover Discovery TDI MOT failures?

The most common Land Rover Discovery TDI MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Land Rover Discovery TDI — Reliability by Year

7,339 vehicles · MOT data 1992–1998 · first-test pass rates

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

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Best pass rate year

1993

89.2% pass rate · 2,099 vehicles

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Lowest pass rate year

1996

63.1% pass rate · 839 vehicles

Year	Pass rate	Avg mileage	Vehicles
1998	65.1%	163,190 mi	341
1997	77.5%	155,070 mi	548
1996	63.1%	150,202 mi	839
1995	69.4%	153,933 mi	1,397
1994	63.8%	162,401 mi	1,657
1993	89.2%	157,973 mi	2,099
1992	—	—	458

Which year Land Rover Discovery 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 150,202 miles (newest year) to 163,190 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 Land Rover Discovery TDI.

See the buying guide →

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