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2005 Isuzu Trooper MOT pass rate

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Pass rate by postcode →

Pass rate

72.0%

Below average — 0.4 pts behind the 72.4% that cars this age and mileage manage.

Across 607 recorded tests.

Typical repair bill £45–£128

Which year to buy

  • Best 2006 78.1% pass
  • Avoid 2002 71.6% pass

Across the 7 years on record, a spread of 6.5 points. See every year →

First-attempt pass
63.8%
Typical mileage
129k mi

The 2005 Isuzu Trooper MOT pass rate is 72.0% of its MOT tests — about what its age and mileage predict. Brakes is the biggest single reason it fails, at 23.1% of what testers record.

MOT PASS RATES

The 2005 Isuzu Trooper on the real record

72.0% of 2005 Isuzu Trooper MOTs passed — 607 tests, 2023–2025

Pass rate

The answer from the DVSA's class-4 MOT records.

Expert verdict

Body & chassis: 2.7× the national share

Body & chassis accounts for 14.8% of everything recorded on the 2005 Isuzu Trooper, against 5.6% nationally — 9.2 points above. Brakes are still the single largest share at 23.1%, but at 20.9% nationally that one is ordinary. Look underneath for corrosion near the jacking points and suspension mounts; surface rust is normal, flaking metal is not.

Written from this page's own figures: fault shares against the national composition, the like-for-like pass rate, and the priced repair list. How these are worked out

Watching a Isuzu Trooper? Get an email when these numbers change .

Every Isuzu Trooper first registered in 2005 is combined here — 2 trim and body variants in total — so the sample is as large as the DVSA data allows.

How does the 2005 Isuzu Trooper compare?

Cars of this age and mileage average 72.4%, so this figure is 0.4 points behind what its age and mileage predict. On a first attempt, before any retests, the figure drops to 63.8%. The median 2005 Isuzu Trooper in this dataset had covered 129,037 mi.

Pass rates also shift with the test month: tests recorded October–March passed 72.5% of the time, April–September 71.4%.

The single most recorded failure item is "Windscreen damaged but not adversely affecting driver's view", noted on 7.41% of tests.

  • 607 recorded tests behind this page.
  • 72.0% overall pass rate, 63.8% on a first attempt.
  • Across every year of the Isuzu Trooper, the average is 73.1% — best year 2006 (78.1%), worst 2002 (71.6%).

Figures count every completed test on this vehicle-year in the dataset, including retests. See methodology for the exact definition.

This page's data

Tests analysed
607
Typical mileage (median)
129,037 mi
Make and model
Isuzu Trooper
Updated
2026-11-07

Source: DVSA anonymised MOT test data (2023–2025), OGL v3.0.

Top part to budget for

Windscreen

Typically a garage job — get quotes before committing.

Does mileage affect the Trooper MOT pass rate?

0-30k 80.0%
30-60k 75.0%
60-90k 78.8%
90-120k 66.7%
120k+ 72.6%

Pass rate by odometer reading. Bar lengths start at 58% so small gaps stay visible.

Where the Isuzu Trooper is most common

Across all Trooper model years on record (2000–2006): 2,129 Isuzu Trooper cars tested in a recordable postcode area, across 5,147 tests. York (YO) has the most, with 83 cars tested there. Cars are counted by the postcode area of the MOT station, so this is where they were tested, not necessarily where their owners live.

# Postcode area Cars Share of all Tests Pass rate
1 York (YO) 83 3.9% 222 60.8%
2 Shrewsbury (SY) 67 3.1% 153 77.1%
3 Peterborough (PE) 63 3% 151 72.2%
4 Gloucester (GL) 59 2.8% 153 71.9%
5 Swansea (SA) 55 2.6% 148 71.6%
6 Sheffield (S) 55 2.6% 117 80.3%
7 Nottingham (NG) 54 2.5% 148 68.9%
8 Exeter (EX) 53 2.5% 155 69.7%
9 Wrexham (LL) 51 2.4% 112 74.1%
10 Oxford (OX) 48 2.3% 130 69.2%
11 Lincoln (LN) 43 2% 123 67.5%
12 Hereford (HR) 40 1.9% 113 77.0%
13 Norwich (NR) 40 1.9% 109 69.7%
14 Doncaster (DN) 39 1.8% 99 73.7%
15 Derby (DE) 37 1.7% 75 81.3%
16 Leicester (LE) 36 1.7% 87 81.6%
17 Newport (NP) 35 1.6% 78 75.6%
18 Ashford (TN) 34 1.6% 89 71.9%
19 Newcastle upon Tyne (NE) 33 1.6% 86 67.4%
20 Cardiff (CF) 33 1.6% 72 77.8%

The twenty areas with the most Isuzu Trooper cars in the record, sorted by car count — sort the columns for a different question. Cars tested at a station whose postcode area could not be resolved are counted in the model's total but in no area, so the shares add up to slightly under 100% even across every area, and an area's cars are a subset of the model's. Pass rate is blank below 30 tests in an area, where a percentage is noise rather than a finding. How this model's pass rate varies by postcode →

Regional pass rates for the Trooper

Region Tests Pass rate
South West 94 66.0%
West Midlands 82 70.7%
Yorkshire 72 75.0%
East Midlands 71 70.4%
South East 58 75.9%
East of England 58 84.5%
North West 51 70.6%
Scotland 45 73.3%
North East 39 71.8%
Wales 36 61.1%

Regions come from the postcode area recorded at the test station. Areas on region borders are assigned to the region with the majority of their population.

What fails a 2005 Trooper

Everything a tester recorded on this vehicle, grouped into the inspection sections that produced it. The notch on each bar is the national share, so you can see at a glance whether this car is unusual or just ordinary.

Brakes 23.1%
+2.2 pts vs national national 20.9% Price brakes parts
Suspension 21.8%
+0.8 pts vs national national 21.0% Price suspension parts
Body & chassis 14.8%
+9.2 pts vs national national 5.6% Find body panels
Emissions & leaks 9.4%
+3.9 pts vs national national 5.5% Price emissions & leaks parts
Show the other 6 fault categories
  • Tyres 7.6%
  • Lamps & electrics 7.6%
  • Visibility 5.0%
  • Steering 4.4%
  • Identification 2.5%
  • Advisories 2.3%

Shares are of every item recorded on 2005 Isuzu Trooper tests — a composition, so they add to 100% across all sections, not per test.

A test can record several items, so these percentages do not add up to 100%. The exact strings, with prices, are in the full DVSA record at the bottom of this page.

Before your test

Three checks worth doing on a 2005 Trooper

These are not generic tips — they are the faults recorded most often on this exact model, rewritten as things you can check yourself. All three take about ten minutes and cost nothing.

  1. Check the windscreen 7.4% of tests

    “windscreen damaged”

    Check the driver’s side of the screen within the swept area for chips and cracks; anything larger than 10mm in the driver’s central view is a fail. Most chips can be resin-repaired for far less than a new screen.

  2. Check the suspension joints 5.4% of tests

    “ball joint dust cover severely deteriorated”

    With the car parked on level ground, rock the top of each front wheel in and out while someone watches the suspension arm. Clunks, or rubber boots split and greasy, are what testers record here.

  3. Check the lights 4.3% of tests

    “registration plate lamp(s) inoperative in the case of multiple lamps or light sources”

    Switch everything on and walk round the car: both headlamps on dip and main, every indicator, both brake lights, reverse, fog and the two number-plate lamps. A bulb is a few pounds and a five-minute job.

Shares are the proportion of tests on this vehicle that recorded the item, so they overlap: one test can record several.

What it costs to get a 2005 Trooper through its MOT

Across the 10 items that are recorded most often on this model, the average repair comes to £45–£128 — and 24% of those repairs are parts that cost under £30.

Average repair across the 10 common items
£45–£128
Cheapest common item: rear fog lamp not working
£3–£15
Dearest common item: joints constant velocity boot severely…
£80–£250
Common items a careful owner can do at home
60%
Repairs that still cost under £30
24%

Estimates from typical UK parts prices, weighted by how often each item appears in 607 MOT tests on this vehicle. They exclude diagnostics, retest fees and garage labour where the part is a DIY fit, and they are not figures from the DVSA dataset. Older and higher-mileage examples cost more than the average. How these estimates are built → · All MOT repair costs → · Cheapest cars to put through a test →

Every year of the Trooper, side by side

7 model years on record, from 2000 to 2006. Across them the pass rate runs from 71.6% to 78.1% — a spread of 6.5 points. The bar under each year is the item that failed it most often.

  1. 2000 74.0% joints constant velocity boot…
  2. 2001 73.6% joints constant velocity boot…
  3. 2002 71.6% joints constant velocity boot…
  4. 2003 72.8% joints constant velocity boot…
  5. 2004 74.4% joints constant velocity boot…
  6. 2005 72.0%
    windscreen damaged but not…
  7. 2006 78.1% joints constant velocity boot…

Colour is the pass rate on a fixed scale, so a block means the same thing on any model. Each year links to its own page with the full fault breakdown.

Compare the 2005 Isuzu Trooper with another year

The raw pass rate mostly measures age. The year comparison adds the like-for-like figure, the mileage bands and the repair bill.

Compare 2005 with another year →

Compare two different cars instead →

Other 2005 cars with a similar record

Closest pass rates among 2005 cars with at least 2,000 tests, so a small sample cannot flatter itself into the list. See the full rankings: best and worst MOT pass rates.

The full DVSA record for the 2005 Isuzu Trooper 10 failure items · 6 advisories · 10 inspection categories · mileage brackets · all of it in the page, none of it above the fold

Every inspection category

Shares of the 2,107 individual items recorded on this vehicle, and the same share across all cars nationally. A single test can record several items, so a row is not a percentage of tests.

Category Items This car Nationally Difference
Brakes 494 23.10% 20.89% +2.21
Suspension 466 21.80% 20.98% +0.82
Body, chassis, structure 317 14.80% 5.57% +9.23
Noise, emissions and leaks 201 9.40% 5.52% +3.88
Tyres 162 7.60% 19.76% −12.16
Lamps, reflectors and electrical equipment 162 7.60% 12.21% −4.61
Visibility 108 5.00% 4.97% +0.03
Steering 94 4.40% 2.57% +1.83
Identification of the vehicle 53 2.50% 1.76% +0.74
Non-component advisories 50 2.30% 4.18% −1.88

The exact failure items, in the tester's words

Share of the 607 tests on this vehicle that recorded each item
Recorded item Severity Tests Est. cost Part
Windscreen damaged but not adversely affecting driver's view Visibility Minor 7.4% £80–200 Windscreen →
Joints constant velocity boot severely deteriorated Body, chassis, structure Minor 6.8% £80–250 Body Panel Repair →
Ball joint dust cover severely deteriorated Suspension Minor 5.4% £18–45 Ball Joint →
Joints constant velocity boot split or insecure, no longer prevents the ingress of dirt Body, chassis, structure Major 5.4% £80–250 Body Panel Repair →
Registration plate lamp(s) inoperative in the case of multiple lamps or light sources Lamps, reflectors and electrical equipment Minor 4.3% £5–20 Number Plate Lamp →
Exhaust system has a major leak of exhaust gases Body, chassis, structure Major 4.1% £45–120 Exhaust →
Position lamp not working Lamps, reflectors and electrical equipment Major 3.8% £5–25 Headlight Bulb →
Ball joint excessively worn Suspension Major 3.3% £18–45 Ball Joint →
Rear fog lamp not working Lamps, reflectors and electrical equipment Major 3.1% £3–15 Bulb →
Rbt (sp) efficiency below requirements Brakes Major 2.6% £45–110 Brake Discs and Pads Set →

Severity is as recorded: Major and Dangerous fail the test outright; Minor and Advisory do not. Costs are estimates from typical UK parts prices — see how they are built.

What testers noted without failing the car

Advisories are the early warnings — the same parts a year or two before they fail. Reading them is how you tell a car that has been maintained from one that has been patched.

Items recorded as advisory on this vehicle
Recorded item Severity Tests Est. cost
Rigid brake pipes excessively corroded Brakes Advisory 26.0% £80–180
Engine oil leaks leaking excessively from engine Noise, emissions and leaks Advisory 22.7% £200–700
Wheel bearings has excessive play Suspension Advisory 13.8% £20–55
Has a tear, caused by separation or partial failure of its structure Tyres Advisory 11.9% £45–95
Brake discs in such a condition that it is seriously weakened Brakes Advisory 10.9% £45–110
Tread depth below requirements of 1.6mm Tyres Advisory 10.5% £45–95

Pass rate by mileage

Mileage Tests Pass rate Median odometer
0-30k 10 80.0% 22,678 mi
30-60k 20 75.0% 50,747 mi
60-90k 66 78.8% 78,045 mi
90-120k 159 66.7% 107,445 mi
120k+ 350 72.6% 161,435 mi

Source: 607 recorded tests on this vehicle-year. Every row above is recomputed from the same DVSA extract as the rest of the page — see the methodology.

2005 Trooper MOT questions

What is the MOT pass rate for a 2005 Isuzu Trooper?

72.0% of the 607 2005 Isuzu Trooper tests in this dataset passed, against a national average of 72.4% for cars first used in 2005. First-attempt pass rate: 63.8%.

What are the most common MOT failures on a 2005 Isuzu Trooper?

The three most recorded items are windscreen damaged but not adversely affecting driver's view (7.41%), joints constant velocity boot severely deteriorated (6.75%), ball joint dust cover severely deteriorated (5.44%). Percentages are the share of tests on this vehicle that recorded the item.

Does mileage affect the 2005 Isuzu Trooper MOT pass rate?

Yes. Cars under 30,000 miles passed 80.0% of the time, falling to 72.6% for those over 120,000 miles. The median 2005 Isuzu Trooper in this dataset had covered 129,037 mi.

Does the season affect the 2005 Isuzu Trooper MOT pass rate?

Tests recorded in the winter months (October–March) passed 72.5% of the time; summer months (April–September) passed 71.4%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.