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1994 Isuzu Trooper 3.1 Diesel Turbo MOT Pass Rate

Pass rate for Trooper 3.1 Diesel Turbo models manufactured in 1994, based on 65 real MOT test results.

52.3%
Pass Rate
47.7%
Fail Rate
65
Total Tests
222,837
Avg Mileage

Data from official DVSA MOT testing records

1994 Isuzu Trooper 3.1 Diesel Turbo MOT Analysis

The 1994 Isuzu Trooper 3.1 Diesel Turbo has an MOT pass rate of 52.3% based on 65 tests — below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 222,837 miles on the odometer. With a 47.7% failure rate, the 1994 Trooper 3.1 Diesel Turbo is rated as "Poor" for MOT reliability.

The leading cause of MOT failure for the 1994 Isuzu Trooper 3.1 Diesel Turbo is Body, chassis, structure, responsible for 4.6% of failures. Body and structure failures include excessive corrosion, sharp edges, loose panels, and damage to the vehicle frame. Rust is the primary concern, especially on older vehicles or those exposed to road salt. Typical repair costs range from £100–500+. Noise, emissions and leaks is the second most common issue at 1.5%. Non-component advisories follows at 1.5%.

⚠ Based on limited data (65 tests)

Top failures specific to 1994 models only. The overall Trooper 3.1 Diesel Turbo page may show different rankings.

What Fails Most

Non-component advisories 1.5%

What Fails on This Car?

Click a category to see specific failure items.

View as table
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Body, Chassis, Structure4.6%3
2Noise, Emissions And Leaks1.5%1
3Non-component Advisories1.5%1
4Tyres1.5%1
5Visibility1.5%1

Failures per 10,000 Miles

avg. 222,837 mi

For every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.

Body & Structure0.21% per 10K miNoise, emissions and leaks0.07% per 10K miNon-component advisories0.07% per 10K miTyres0.07% per 10K miVisibility0.07% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Body & Structure0.214.6%3
Noise, emissions and leaks0.071.5%1
Non-component advisories0.071.5%1
Tyres0.071.5%1
Visibility0.071.5%1

Mileage Statistics

222,837
Mean
218,684
Median
193,651
25th Percentile
256,006
75th Percentile
2.14% failures per 10K miles

Mileage-adjusted failure rate — accounts for how much this model year is typically driven.

About This Data

The 1994 Isuzu Trooper 3.1 Diesel Turbo has an MOT pass rate of 52.3% based on 65 tests — below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 222,837 miles on the odometer. With a 47.7% failure rate, the 1994 Trooper 3.1 Diesel Turbo is rated as "Poor" for MOT reliability.

If you own or are considering buying a 1994 Isuzu Trooper 3.1 Diesel Turbo, be prepared for above-average maintenance costs. Before your MOT, pay particular attention to body, chassis, structure: Inspect sills, wheel arches, door bottoms, and the chassis for rust. Surface rust is acceptable but structural corrosion or holes will fail. Check that all doors, bonnet, and boot close securely. With an average mileage of 222,837 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.

Body, chassis, structure — 4.6% of failures

Body, chassis, structure issues account for 4.6% of MOT failures on 1994 Isuzu Trooper 3.1 Diesel Turbo models. Body and structure failures include excessive corrosion, sharp edges, loose panels, and damage to the vehicle frame. Rust is the primary concern, especially on older vehicles or those exposed to road salt. Typical repair costs: £100–500+. Pre-MOT check: Inspect sills, wheel arches, door bottoms, and the chassis for rust. Surface rust is acceptable but structural corrosion or holes will fail. Check that all doors, bonnet, and boot close securely.

Noise, emissions and leaks — 1.5% of failures

Noise, emissions and leaks issues account for 1.5% of MOT failures on 1994 Isuzu Trooper 3.1 Diesel Turbo models. Emissions failures occur when exhaust gases exceed legal limits for carbon monoxide (CO), hydrocarbons (HC), or particulate matter (diesel). Common causes include faulty oxygen sensors, clogged catalytic converters, or DPF issues on diesel vehicles. Typical repair costs: £100–1,000+. Pre-MOT check: If the engine management light is on, get it diagnosed before the MOT. For diesel cars, ensure the DPF has completed a regeneration cycle. Regular servicing and using premium fuel before the test can help.

Non-component advisories — 1.5% of failures

Non-component advisories issues account for 1.5% of MOT failures on 1994 Isuzu Trooper 3.1 Diesel Turbo models. Non-component advisories issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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