What are the most common Isuzu Trooper Lwb Turbo Diesel MOT failures?

The most common Isuzu Trooper Lwb Turbo Diesel MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Isuzu Trooper Lwb Turbo Diesel — Reliability by Year

Q: What year Isuzu Trooper Lwb Turbo Diesel is most reliable?

Based on MOT first-test pass rates, the 1987 Isuzu Trooper Lwb Turbo Diesel has the highest pass rate at 63.3%, out of 285 vehicles tested.

3,126 vehicles · MOT data 1987–1992 · first-test pass rates

This page shows MOT first-test pass rates for each year the Isuzu Trooper Lwb Turbo Diesel 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

1987

63.3% pass rate · 285 vehicles

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Lowest pass rate year

1989

54.9% pass rate · 470 vehicles

Year	Pass rate	Avg mileage	Vehicles
1992	57.8%	139,980 mi	295
1991	62.0%	141,240 mi	853
1990	61.2%	163,603 mi	699
1989	54.9%	166,985 mi	470
1988	60.1%	167,217 mi	524
1987	63.3%	146,995 mi	285

Which year Isuzu Trooper Lwb Turbo Diesel is most reliable?

MOT pass rate by year of manufacture — averaged across each vehicle's lifetime of tests.

Tests range from an average of 139,980 miles (newest year) to 167,217 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 Isuzu Trooper Lwb Turbo Diesel.

See the buying guide →

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