1999 Isuzu Trooper Citation Dt Lwb — MOT History by Age

How cars manufactured in 1999 perform at MOT as they age

27 years

Current Age

64.1%

Latest Pass Rate

555

Total Tests (All Years)

137,297 mi

Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 18

This car: 64.1%

Average: 54.3%

✅ 9.8% above average (8383 models compared)

How This Car Ages

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

10 yrs57.1%

→ ↑1.3%

11 yrs58.4%

→ ↑5.1%

12 yrs63.5%

→ ↓9.1%

13 yrs54.4%

→ ↑4.9%

14 yrs59.3%

→ ↑3.7%

15 yrs63.0%

→ ↓1.6%

16 yrs61.4%

→ ↓0.9%

17 yrs60.5%

→ ↑3.6%

18 yrs64.1%

📊 View as table

Age	Pass Rate	Tests
10 yrs	57.1%	98
11 yrs	58.4%	89
12 yrs	63.5%	74
13 yrs	54.4%	68
14 yrs	59.3%	59
15 yrs	63.0%	46
16 yrs	61.4%	44
17 yrs	60.5%	38
18 yrs	64.1%	39

Pass Rate Trend

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

📊 View as table

Built	Pass Rate	Tests
2017 (18 yrs)	64.1%	39
2016 (17 yrs)	60.5%	38
2015 (16 yrs)	61.4%	44
2014 (15 yrs)	63%	46
2013 (14 yrs)	59.3%	59
2012 (13 yrs)	54.4%	68
2011 (12 yrs)	63.5%	74
2010 (11 yrs)	58.4%	89
2009 (10 yrs)	57.1%	98

Year-by-Year MOT Results

2009High Fail Rate

57.1%

Age (yrs) 10Tests 98Avg Mileage 108,577Top Failure Suspension — 24.5%

2010High Fail Rate

58.4%

Age (yrs) 11Tests 89Avg Mileage 112,857Top Failure Suspension — 25.8%

2011High Fail Rate

63.5%

Age (yrs) 12Tests 74Avg Mileage 117,911Top Failure Suspension — 28.4%

2012High Fail Rate

54.4%

Age (yrs) 13Tests 68Avg Mileage 119,252Top Failure Suspension — 39.7%

2013High Fail Rate

59.3%

Age (yrs) 14Tests 59Avg Mileage 124,148Top Failure Suspension — 91.5%

2014High Fail Rate

63.0%

Age (yrs) 15Tests 46Avg Mileage 127,328Top Failure Suspension — 65.2%

2015High Fail Rate

61.4%

Age (yrs) 16Tests 44Avg Mileage 128,805Top Failure Suspension — 65.9%

2016High Fail Rate

60.5%

Age (yrs) 17Tests 38Avg Mileage 132,449Top Failure Suspension — 102.6%

2017High Fail Rate

64.1%

Age (yrs) 18Tests 39Avg Mileage 137,297Top Failure Brakes — 66.7%

MOT results for 1999 Isuzu Trooper Citation Dt Lwb by test year
Test Year▲	Age (yrs)▲▼	Pass Rate▲▼	Tests▲▼	Avg Mileage▲▼	Top Failure▲▼
2009	10	57.1%	98	108,577	Suspension — 24.5%
2010	11	58.4%	89	112,857	Suspension — 25.8%
2011	12	63.5%	74	117,911	Suspension — 28.4%
2012	13	54.4%	68	119,252	Suspension — 39.7%
2013	14	59.3%	59	124,148	Suspension — 91.5%
2014	15	63.0%	46	127,328	Suspension — 65.2%
2015	16	61.4%	44	128,805	Suspension — 65.9%
2016	17	60.5%	38	132,449	Suspension — 102.6%
2017	18	64.1%	39	137,297	Brakes — 66.7%

Common MOT Failures

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

Suspension

56.4%

↑ Increases with age

Brakes

41.5%

↑ Increases with age

Lamps, Reflectors and Electrical Equipment

29.8%

↑ Increases with age

Seat Belts and Supplementary Restraint Systems

22.7%

— Consistent

Driver's View of the Road

15.1%

↑ Increases with age

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

Category	At Youngest	At Oldest	Change	Trend
Brakes	24.5% (10 yrs)	66.7% (18 yrs)	+42.2%	🔴 ↑
Suspension	24.5% (10 yrs)	64.1% (18 yrs)	+39.6%	🔴 ↑
Lamps, Reflectors and Electrical Equipment	20.4% (10 yrs)	38.5% (18 yrs)	+18.1%	🔴 ↑
Exhaust, Fuel and Emissions	13.3% (10 yrs)	17.9% (18 yrs)	+4.6%	🔴 ↑
Driver's View of the Road	13.3% (10 yrs)	17.9% (18 yrs)	+4.6%	🔴 ↑

Other Manufacture Years

1998 1999 2000 2002 2003

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About This Data

This page shows how Isuzu Trooper Citation Dt Lwb cars manufactured in 1999 perform at MOT as they age. Data spans from 2009 to 2017, covering 555 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.