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Isuzu Trooper Duty SWB Reliability, MOT Pass Rate & Common Faults

Free Isuzu Trooper Duty SWB car check

Is the Isuzu Trooper Duty SWB reliable? We analysed 895 real MOT tests across 176 vehicles to find out.

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Data last updated: · Based on 895 real MOT tests
MOT Pass Rate
68.2%
Typical Mileage
119,072mi
Annual Mileage
6,031mi/yr
Est. Lifespan
31yrs

The Isuzu Trooper Duty SWB is about average for reliability based on real UK MOT data. Common problems include brake pipe excessively corroded, position lamp(s) not working and tyre tread depth below requirements of 1.6mm. Here's everything you need to know before buying a used Isuzu Trooper Duty SWB.

Isuzu Trooper Duty SWB Number Plates

Number plates registered to a Isuzu Trooper Duty SWB. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.

Isuzu Trooper Duty SWB MOT Pass Rate by Year

How likely is a Isuzu Trooper Duty SWB to pass its MOT? Here's the pass rate for each registration year, newest first.

72.5%
1998
63.2%
1997
66.7%
1996
67.9%
1995

Isuzu Trooper Duty SWB Problems — What Goes Wrong?

The most common reasons a Isuzu Trooper Duty SWB fails its MOT, ranked by how often they occur. Check for these problems before you buy.

Brake pipe excessively corroded 110
position lamp(s) not working 36
Tyre tread depth below requirements of 1.6mm 30
Parking brake: efficiency below requirements 30
wheel bearing has excessive play 29
Suspension component mounting prescribed area is excessively corroded 29
constant velocity joint gaiter split 28
Stop lamp not working 23
Exhaust has a major leak of exhaust gases 23
Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings 22

Isuzu Trooper Duty SWB Mileage — What's Normal?

How many miles does a typical Isuzu Trooper Duty SWB owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.

Low usage
3,409 mi/yr
Typical
6,031 mi/yr
Average
7,268 mi/yr
Heavy usage
9,727 mi/yr

Isuzu Trooper Duty SWB MOT Data by Registration Year

Full breakdown of pass rate and mileage for each year. Use this to compare the Isuzu Trooper Duty SWB year you're looking at.

Year Tests Pass Rate Low Mi. Typical Mi. High Mi.
1998 153 72.5% 81,508 107,736 143,398
1997 228 63.2% 91,434 116,622 139,519
1996 300 66.7% 99,287 119,024 138,257
1995 53 67.9% 96,118 107,304 120,231

How Long Does a Isuzu Trooper Duty SWB Last?

Based on 176 Isuzu Trooper Duty SWB vehicles on UK roads.

Average
11.7 years
Median
11.0 years
Estimated max lifespan
31 years

Isuzu Trooper Duty SWB Mileage Distribution

Total mileage recorded across all Isuzu Trooper Duty SWB MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.

Median
119,072 mi
75th Percentile
145,366 mi
95th Percentile
198,930 mi
Max Recorded
914,271 mi

Best Year to Buy a Used Isuzu Trooper Duty SWB

Based on MOT pass rates across all registration years with sufficient test data.

Best year
1998

72.5% MOT pass rate from 153 tests

Year to avoid
1997

63.2% MOT pass rate from 228 tests

The best year to buy a used Isuzu Trooper Duty SWB is 1998, which has the highest MOT pass rate at 72.5% across 153 tests. The 1997 model year has the lowest pass rate at 63.2% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.

How Does the Isuzu Trooper Duty SWB Compare?

MOT pass rates compared to similar models. Click any model for the full breakdown.

Model Pass Rate Tests Typical Mileage Lifespan
Isuzu Trooper Duty SWB THIS CAR 68.2% 895 119,072 mi 31 yrs
Isuzu Trooper 69% 362,452 117,154 mi 38 yrs
Isuzu D-max 79.2% 268,922 63,046 mi 13 yrs
Isuzu Rodeo 71% 189,090 87,999 mi 24 yrs
Toyota RAV4 D-4D GX 80.4% 667 151,617 mi — yrs

Compared to the Isuzu Trooper (69.0% pass rate) and the Isuzu D-max (79.2% pass rate), the Isuzu Trooper Duty SWB trails behind on MOT reliability.

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Should you buy a used Isuzu Trooper Duty SWB?

The Isuzu Trooper Duty SWB has an overall MOT pass rate of 68.2% across 895 real MOT tests — roughly in line with the UK average.

The most common problems on the Isuzu Trooper Duty SWB are brake pipe excessively corroded (110 recorded failures), position lamp(s) not working (36), and tyre tread depth below requirements of 1.6mm (30). These are the faults most likely to cause an MOT failure on this model, so check for them carefully on any test drive or pre-purchase inspection. Many are wear-and-tear items that can be budgeted for, but a car that's already failing on multiple fronts may signal neglected maintenance.

A typical Isuzu Trooper Duty SWB owner drives around 6,031 miles per year. If the car you're looking at is significantly above this, expect more wear on suspension, brakes and tyres. If it's well below, the vehicle may have been sitting unused — check for perished rubber, corroded discs and stale fluids.

In terms of longevity, most Isuzu Trooper Duty SWB models stay on UK roads for around 31 years — a strong showing that suggests solid build quality and readily available parts. If you're buying one that's already approaching that window, the data suggests it has plenty of life left provided it's been maintained.

Before committing to a purchase, we recommend running a full vehicle history check on the specific car. This will reveal any outstanding finance, stolen markers, write-off history and mileage discrepancies that the seller may not disclose — and that the MOT data alone can't tell you.

Isuzu Trooper Duty SWB — Frequently Asked Questions

Is the Isuzu Trooper Duty SWB reliable?
Based on 895 MOT tests, the Isuzu Trooper Duty SWB has a 68.2% pass rate — about average for UK cars.
What are the common problems on a Isuzu Trooper Duty SWB?
The most common MOT failures are brake pipe excessively corroded, position lamp(s) not working, and tyre tread depth below requirements of 1.6mm. Check these on any test drive.
How many miles does a Isuzu Trooper Duty SWB do per year?
The typical Isuzu Trooper Duty SWB does around 6,031 miles per year. Anything significantly above or below this is worth investigating.
How long does a Isuzu Trooper Duty SWB last?
Most Isuzu Trooper Duty SWB models stay on UK roads for around 31 years based on our analysis of 176 vehicles.
Should I get a vehicle check before buying a Isuzu Trooper Duty SWB?
Yes. An MOT pass rate tells you about the model in general, but a vehicle history check reveals the specific car's finance, stolen, write-off and mileage history — things the seller may not disclose.
What is the best year to buy a Isuzu Trooper Duty SWB?
Based on MOT pass rates, the best year to buy a used Isuzu Trooper Duty SWB is 1998 with a 72.5% pass rate across 153 tests.