CarCostCheck

ISUZU TROOPER (2003)

Running costs, common problems, and reliability data based on 457 real MOT tests in 2024.

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MOT Pass Rate

69%

Total Tests (2024)

457

Avg Mileage

133,737 mi

Est. Annual Cost

£2,250

Is the 2003 ISUZU TROOPER reliable?

Below average reliability. Budget extra for maintenance and repairs. That's 13 points below the national average of 82%. It falls below the ISUZU brand average of 78%.

At 21 years old, 69% of ISUZU TROOPERs from 2003 passed their MOT first time in 2024. That's based on 457 tests across the UK. The average mileage at this age is 133,737 miles.

How does the 2003 ISUZU TROOPER compare?

Rank among all 2003 cars319th out of 445(top 72%)
Rank among all ISUZU models90th out of 101(top 89%)
vs national average-13% (82% avg)
vs 2003 cars average-3% (72% avg)
vs ISUZU average-9% (78% avg)

Mileage Analysis

The average 2003 ISUZU TROOPER has 133,737 miles on the clock, which is in line with the expected 155,400 miles for a 21-year-old car, suggesting normal everyday use.

Best year to buy a ISUZU TROOPER?

The most reliable year is the 1993 model with a 81% MOT pass rate, while the 1996 model has the lowest at 67%. The 2003 sits between the two at 69%.

How much does a 2003 ISUZU TROOPER cost to run?

⛽Fuel (Diesel, 3059cc)
£1,245
🏛️Road Tax
£250
🔧MOT Test
£55
🛠️Predicted Repairs

Higher than average due to low pass rate

£700
Total per year£2,250
Per month£188/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

ISUZU TROOPER by Year

YearPass RateTestsAvg Mileage
200674%68199,672 mi
200572%273124,947 mi
200469%434135,304 mi
200369%457133,737 mi
200271%543134,189 mi
200176%341136,519 mi
200069%363131,546 mi
199972%637144,033 mi
199876%786153,276 mi
199776%762157,283 mi
199667%343155,226 mi
199568%164148,565 mi
199474%158155,794 mi
199381%150141,664 mi
199274%94134,392 mi
199169%32110,132 mi

Checking a specific ISUZU TROOPER?

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About the 2003 ISUZU TROOPER

The 2003 ISUZU TROOPER is a performance with a 3059cc diesel engine. 457 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2003, the average MOT pass rate is 72%, and this model falls short of that benchmark.

With an average of 133,737 miles at 21 years old, ISUZU TROOPER owners drive about as much as the UK average.

2003 ISUZU TROOPER Fuel Costs

The 3059cc diesel engine is on the larger side, so fuel won't be this car's strong point. Expect around 40 mpg in mixed driving, which works out to roughly £1,245 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.

What does it cost to own a 2003 ISUZU TROOPER?

Total estimated annual running cost is £2,250 (£188/month), broken down as £1245 fuel, £250 road tax, £55 MOT, and £700 predicted repairs. The higher repair estimate reflects the 69% MOT pass rate. Cars in this bracket tend to need work on suspension, brakes, and emissions components.

ISUZU TROOPER Reliability Trend

The ISUZU TROOPER has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.

Buying a Used 2003 ISUZU TROOPER

At 21 years old, the ISUZU TROOPER is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 1993 model has the highest pass rate at 81%.

Alternatives to the 2003 ISUZU TROOPER

If reliability is your priority, there are 3 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines: