1999 Isuzu Trooper — MOT History by Age

How cars manufactured in 1999 perform at MOT as they age

27 years

Current Age

63.4%

Latest Pass Rate

17,168

Total Tests (All Years)

145,575 mi

Avg Mileage (Latest)

Data from official DVSA MOT testing records

Insufficient data for same-age comparison.

How This Car Ages

Pass rate progression for the 1999 Isuzu Trooper as it ages.

10 yrs57.4%

→ ↓2.3%

11 yrs55.1%

→ ↓2.9%

12 yrs52.2%

→ ↓0.2%

13 yrs52.0%

→ ↓0.4%

14 yrs51.6%

→ ↓2.5%

15 yrs49.1%

→ ↑4.1%

16 yrs53.2%

→ ↓0.5%

17 yrs52.7%

→ ↑1.3%

18 yrs54.0%

→ ↓2.9%

19 yrs51.1%

→ ↑3.3%

20 yrs54.4%

→ ↑1.4%

21 yrs55.8%

→ ↑2.5%

22 yrs58.3%

→ ↑1.5%

23 yrs59.8%

→ ↓3.0%

24 yrs56.8%

→ ↑6.6%

25 yrs63.4%

📊 View as table

Age	Pass Rate	Tests
10 yrs	57.4%	2,380
11 yrs	55.1%	2,254
12 yrs	52.2%	2,125
13 yrs	52.0%	1,860
14 yrs	51.6%	1,602
15 yrs	49.1%	1,413
16 yrs	53.2%	1,231
17 yrs	52.7%	1,059
18 yrs	54.0%	859
19 yrs	51.1%	446
20 yrs	54.4%	408
21 yrs	55.8%	308
22 yrs	58.3%	367
23 yrs	59.8%	224
24 yrs	56.8%	250
25 yrs	63.4%	382

Pass Rate Trend

How the 1999 Isuzu Trooper pass rate changes as it ages, from first MOT to most recent.

📊 View as table

Built	Pass Rate	Tests
2024 (25 yrs)	63.4%	382
2023 (24 yrs)	56.8%	250
2022 (23 yrs)	59.8%	224
2021 (22 yrs)	58.3%	367
2020 (21 yrs)	55.8%	308
2019 (20 yrs)	54.4%	408
2018 (19 yrs)	51.1%	446
2017 (18 yrs)	54%	859
2016 (17 yrs)	52.7%	1,059
2015 (16 yrs)	53.2%	1,231
2014 (15 yrs)	49.1%	1,413
2013 (14 yrs)	51.6%	1,602
2012 (13 yrs)	52%	1,860
2011 (12 yrs)	52.2%	2,125
2010 (11 yrs)	55.1%	2,254
2009 (10 yrs)	57.4%	2,380

Year-by-Year MOT Results

2009High Fail Rate

57.4%

Age (yrs) 10Tests 2,380Avg Mileage 106,475Top Failure Suspension — 24.2%

2010High Fail Rate

55.1%

Age (yrs) 11Tests 2,254Avg Mileage 112,270Top Failure Suspension — 27.0%

2011High Fail Rate

52.2%

Age (yrs) 12Tests 2,125Avg Mileage 117,261Top Failure Suspension — 30.2%

2012High Fail Rate

52.0%

Age (yrs) 13Tests 1,860Avg Mileage 120,689Top Failure Suspension — 33.9%

2013High Fail Rate

51.6%

Age (yrs) 14Tests 1,602Avg Mileage 124,169Top Failure Suspension — 86.1%

2014High Fail Rate

49.1%

Age (yrs) 15Tests 1,413Avg Mileage 128,343Top Failure Suspension — 96.2%

2015High Fail Rate

53.2%

Age (yrs) 16Tests 1,231Avg Mileage 129,994Top Failure Suspension — 90.9%

2016High Fail Rate

52.7%

Age (yrs) 17Tests 1,059Avg Mileage 132,664Top Failure Suspension — 92.5%

2017High Fail Rate

54.0%

Age (yrs) 18Tests 859Avg Mileage 133,763Top Failure Suspension — 90.2%

2018High Fail Rate

51.1%

Age (yrs) 19Tests 446Avg Mileage 134,477Top Failure Suspension — 93.7%

2019High Fail Rate

54.4%

Age (yrs) 20Tests 408Avg Mileage 134,376Top Failure Brakes — 94.4%

2020High Fail Rate

55.8%

Age (yrs) 21Tests 308Avg Mileage 139,599Top Failure Suspension — 82.1%

2021High Fail Rate

58.3%

Age (yrs) 22Tests 367Avg Mileage 139,953Top Failure Suspension — 81.7%

2022High Fail Rate

59.8%

Age (yrs) 23Tests 224Avg Mileage 137,915Top Failure Suspension — 73.2%

2023High Fail Rate

56.8%

Age (yrs) 24Tests 250Avg Mileage 138,326Top Failure Suspension — 69.2%

2024High Fail Rate

63.4%

Age (yrs) 25Tests 382Avg Mileage 145,575Top Failure Brakes — 66.0%

MOT results for 1999 Isuzu Trooper by test year
Test Year▲	Age (yrs)▲▼	Pass Rate▲▼	Tests▲▼	Avg Mileage▲▼	Top Failure▲▼
2009	10	57.4%	2,380	106,475	Suspension — 24.2%
2010	11	55.1%	2,254	112,270	Suspension — 27.0%
2011	12	52.2%	2,125	117,261	Suspension — 30.2%
2012	13	52.0%	1,860	120,689	Suspension — 33.9%
2013	14	51.6%	1,602	124,169	Suspension — 86.1%
2014	15	49.1%	1,413	128,343	Suspension — 96.2%
2015	16	53.2%	1,231	129,994	Suspension — 90.9%
2016	17	52.7%	1,059	132,664	Suspension — 92.5%
2017	18	54.0%	859	133,763	Suspension — 90.2%
2018	19	51.1%	446	134,477	Suspension — 93.7%
2019	20	54.4%	408	134,376	Brakes — 94.4%
2020	21	55.8%	308	139,599	Suspension — 82.1%
2021	22	58.3%	367	139,953	Suspension — 81.7%
2022	23	59.8%	224	137,915	Suspension — 73.2%
2023	24	56.8%	250	138,326	Suspension — 69.2%
2024	25	63.4%	382	145,575	Brakes — 66.0%

Common MOT Failures

Top failure categories across all test years for 1999 Isuzu Trooper, with age trends.

Suspension

69.2%

↑ Increases with age

Brakes

61.8%

↑ Increases with age

Body, chassis, structure

49.6%

↑ Increases with age

Lamps, Reflectors and Electrical Equipment

34.4%

↑ Increases with age

Lamps, reflectors and electrical equipment

32.1%

— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

Category	At Youngest	At Oldest	Change	Trend
Brakes	23.9% (10 yrs)	66.0% (25 yrs)	+42.1%	🔴 ↑
Suspension	24.2% (10 yrs)	53.1% (25 yrs)	+28.9%	🔴 ↑
Tyres	9.7% (10 yrs)	23.0% (25 yrs)	+13.3%	🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Isuzu Trooper page →

About This Data

This page shows how Isuzu Trooper cars manufactured in 1999 perform at MOT as they age. Data spans from 2009 to 2024, covering 17,168 tests. Pass rates naturally decline with age as components wear.

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