1999 Triumph Speed Triple 955i — MOT History by Age

How cars manufactured in 1999 perform at MOT as they age

27 years

Current Age

71.9%

Latest Pass Rate

1,182

Total Tests (All Years)

26,556 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 Triumph Speed Triple 955i as it ages.

10 yrs80.6%

→ ↓2.3%

11 yrs78.3%

→ ↓3.0%

12 yrs75.3%

→ ↑4.3%

13 yrs79.6%

→ ↑4.9%

14 yrs84.5%

→ ↓2.7%

15 yrs81.8%

→ ↓8.2%

16 yrs73.6%

→ ↑7.4%

17 yrs81.0%

→ ↑5.1%

18 yrs86.1%

→ ↑2.6%

19 yrs88.7%

→ ↓1.2%

20 yrs87.5%

→ ↓10.0%

21 yrs77.5%

→ ↑7.2%

22 yrs84.7%

→ ↓12.6%

23 yrs72.1%

→ ↑15.4%

24 yrs87.5%

→ ↓15.6%

25 yrs71.9%

📊 View as table

Age	Pass Rate	Tests
10 yrs	80.6%	103
11 yrs	78.3%	92
12 yrs	75.3%	97
13 yrs	79.6%	93
14 yrs	84.5%	84
15 yrs	81.8%	88
16 yrs	73.6%	87
17 yrs	81.0%	79
18 yrs	86.1%	72
19 yrs	88.7%	53
20 yrs	87.5%	48
21 yrs	77.5%	40
22 yrs	84.7%	59
23 yrs	72.1%	43
24 yrs	87.5%	48
25 yrs	71.9%	96

Pass Rate Trend

How the 1999 Triumph Speed Triple 955i pass rate changes as it ages, from first MOT to most recent.

📊 View as table

Built	Pass Rate	Tests
2024 (25 yrs)	71.9%	96
2023 (24 yrs)	87.5%	48
2022 (23 yrs)	72.1%	43
2021 (22 yrs)	84.7%	59
2020 (21 yrs)	77.5%	40
2019 (20 yrs)	87.5%	48
2018 (19 yrs)	88.7%	53
2017 (18 yrs)	86.1%	72
2016 (17 yrs)	81%	79
2015 (16 yrs)	73.6%	87
2014 (15 yrs)	81.8%	88
2013 (14 yrs)	84.5%	84
2012 (13 yrs)	79.6%	93
2011 (12 yrs)	75.3%	97
2010 (11 yrs)	78.3%	92
2009 (10 yrs)	80.6%	103

Year-by-Year MOT Results

2009

80.6%

Age (yrs) 10Tests 103Avg Mileage 18,668Top Failure Motorcycle lighting and signalling — 9.7%

2010

78.3%

Age (yrs) 11Tests 92Avg Mileage 20,629Top Failure Motorcycle lighting and signalling — 9.8%

2011

75.3%

Age (yrs) 12Tests 97Avg Mileage 23,679Top Failure Motorcycle lighting and signalling — 16.5%

2012

79.6%

Age (yrs) 13Tests 93Avg Mileage 24,786Top Failure Motorcycle lighting and signalling — 15.1%

2013

84.5%

Age (yrs) 14Tests 84Avg Mileage 21,876Top Failure Motorcycle steering and suspension — 11.9%

2014

81.8%

Age (yrs) 15Tests 88Avg Mileage 26,818Top Failure Motorcycle brakes — 22.7%

2015

73.6%

Age (yrs) 16Tests 87Avg Mileage 24,405Top Failure Motorcycle lighting and signalling — 18.4%

2016

81.0%

Age (yrs) 17Tests 79Avg Mileage 23,716Top Failure Motorcycle brakes — 15.2%

2017

86.1%

Age (yrs) 18Tests 72Avg Mileage 23,883Top Failure Motorcycle brakes — 6.9%

2018

88.7%

Age (yrs) 19Tests 53Avg Mileage 27,674Top Failure Motorcycle brakes — 9.4%

2019

87.5%

Age (yrs) 20Tests 48Avg Mileage 27,426Top Failure Motorcycle lamps and reflectors — 12.5%

2020

77.5%

Age (yrs) 21Tests 40Avg Mileage 25,994Top Failure Motorcycle brakes — 22.5%

2021

84.7%

Age (yrs) 22Tests 59Avg Mileage 25,545Top Failure Motorcycle lamps and reflectors — 8.5%

2022

72.1%

Age (yrs) 23Tests 43Avg Mileage 24,508Top Failure Motorcycle lamps and reflectors — 18.6%

2023

87.5%

Age (yrs) 24Tests 48Avg Mileage 28,125Top Failure Motorcycle lamps and reflectors — 4.2%

2024

71.9%

Age (yrs) 25Tests 96Avg Mileage 26,556Top Failure Motorcycle lamps and reflectors — 19.8%

MOT results for 1999 Triumph Speed Triple 955i by test year
Test Year▲	Age (yrs)▲▼	Pass Rate▲▼	Tests▲▼	Avg Mileage▲▼	Top Failure▲▼
2009	10	80.6%	103	18,668	Motorcycle lighting and signalling — 9.7%
2010	11	78.3%	92	20,629	Motorcycle lighting and signalling — 9.8%
2011	12	75.3%	97	23,679	Motorcycle lighting and signalling — 16.5%
2012	13	79.6%	93	24,786	Motorcycle lighting and signalling — 15.1%
2013	14	84.5%	84	21,876	Motorcycle steering and suspension — 11.9%
2014	15	81.8%	88	26,818	Motorcycle brakes — 22.7%
2015	16	73.6%	87	24,405	Motorcycle lighting and signalling — 18.4%
2016	17	81.0%	79	23,716	Motorcycle brakes — 15.2%
2017	18	86.1%	72	23,883	Motorcycle brakes — 6.9%
2018	19	88.7%	53	27,674	Motorcycle brakes — 9.4%
2019	20	87.5%	48	27,426	Motorcycle lamps and reflectors — 12.5%
2020	21	77.5%	40	25,994	Motorcycle brakes — 22.5%
2021	22	84.7%	59	25,545	Motorcycle lamps and reflectors — 8.5%
2022	23	72.1%	43	24,508	Motorcycle lamps and reflectors — 18.6%
2023	24	87.5%	48	28,125	Motorcycle lamps and reflectors — 4.2%
2024	25	71.9%	96	26,556	Motorcycle lamps and reflectors — 19.8%

Common MOT Failures

Top failure categories across all test years for 1999 Triumph Speed Triple 955i, with age trends.

Motorcycle lamps and reflectors

12.4%

↑ Increases with age

Motorcycle lighting and signalling

12.0%

↓ Decreases with age

Motorcycle brakes

11.4%

↑ Increases with age

Motorcycle steering and suspension

8.9%

↓ Decreases with age

Motorcycle tyres and wheels

6.1%

↓ Decreases with age

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

Category	At Youngest	At Oldest	Change	Trend
Motorcycle brakes	5.8% (10 yrs)	14.6% (25 yrs)	+8.8%	🔴 ↑

Other Manufacture Years

1999 2000 2001 2002 2003 2004 2005

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About This Data

This page shows how Triumph Speed Triple 955i cars manufactured in 1999 perform at MOT as they age. Data spans from 2009 to 2024, covering 1,182 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.