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2003 Isuzu Trooper Duty Dt Swb MOT Pass Rate

Pass rate for Trooper Duty Dt Swb models manufactured in 2003, based on 52 real MOT test results.

67.3%
Pass Rate
32.7%
Fail Rate
52
Total Tests
100,073
Avg Mileage

Data from official DVSA MOT testing records

2003 Isuzu Trooper Duty Dt Swb MOT Analysis

The 2003 Isuzu Trooper Duty Dt Swb has an MOT pass rate of 67.3% based on 52 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 100,073 miles on the odometer. With a 32.7% failure rate, the 2003 Trooper Duty Dt Swb is rated as "Good" for MOT reliability.

The leading cause of MOT failure for the 2003 Isuzu Trooper Duty Dt Swb is Suspension, responsible for 7.7% of failures. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs range from £200–500. Lamps, reflectors and electrical equipment is the second most common issue at 5.8%. Brakes follows at 3.8%.

⚠ Based on limited data (52 tests)

Top failures specific to 2003 models only. The overall Trooper Duty Dt Swb page may show different rankings.

What Fails Most

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
1Suspension7.7%4
2Lamps, Reflectors And Electrical Equipment5.8%3
3Brakes3.8%2

Failures per 10,000 Miles

avg. 100,073 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.

Suspension0.77% per 10K miLamps & Electrical0.58% per 10K miBrakes0.38% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Suspension0.777.7%4
Lamps & Electrical0.585.8%3
Brakes0.383.8%2

Mileage Statistics

100,073
Mean
109,834
Median
78,429
25th Percentile
134,035
75th Percentile
3.27% failures per 10K miles

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

About This Data

The 2003 Isuzu Trooper Duty Dt Swb has an MOT pass rate of 67.3% based on 52 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 100,073 miles on the odometer. With a 32.7% failure rate, the 2003 Trooper Duty Dt Swb is rated as "Good" for MOT reliability.

If you own or are considering buying a 2003 Isuzu Trooper Duty Dt Swb, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to suspension: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks. With an average mileage of 100,073 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.

Suspension — 7.7% of failures

Suspension issues account for 7.7% of MOT failures on 2003 Isuzu Trooper Duty Dt Swb models. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.

Lamps, reflectors and electrical equipment — 5.8% of failures

Lamps, reflectors and electrical equipment issues account for 5.8% of MOT failures on 2003 Isuzu Trooper Duty Dt Swb models. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.

Brakes — 3.8% of failures

Brakes issues account for 3.8% of MOT failures on 2003 Isuzu Trooper Duty Dt Swb models. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).

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

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