2004 Triumph Bonneville T100 — MOT History by Age

How cars manufactured in 2004 perform at MOT as they age

22 years

Current Age

94.4%

Latest Pass Rate

1,345

Total Tests (All Years)

16,837 mi

Avg Mileage (Latest)

Data from official DVSA MOT testing records

Best vintage for Bonneville T100

Compared to Average at Age 20

This car: 94.4%

Average: 56.6%

✅ 37.8% above average (6824 models compared)

How This Car Ages

Pass rate progression for the 2004 Triumph Bonneville T100 as it ages.

5 yrs89.5%

→ ↓1.0%

6 yrs88.5%

→ ↓3.3%

7 yrs85.2%

→ ↑5.1%

8 yrs90.3%

→ ↓4.3%

9 yrs86.0%

→ ↑4.9%

10 yrs90.9%

→ ↓2.3%

11 yrs88.6%

→ ↓1.2%

12 yrs87.4%

→ ↓0.5%

13 yrs86.9%

→ ↑1.2%

14 yrs88.1%

→ ↓5.3%

15 yrs82.8%

→ ↑9.9%

16 yrs92.7%

→ ↓2.6%

17 yrs90.1%

→ ↑3.1%

18 yrs93.2%

→ ↑0.1%

19 yrs93.3%

→ ↑1.1%

20 yrs94.4%

📊 View as table

Age	Pass Rate	Tests
5 yrs	89.5%	114
6 yrs	88.5%	104
7 yrs	85.2%	108
8 yrs	90.3%	93
9 yrs	86.0%	93
10 yrs	90.9%	88
11 yrs	88.6%	88
12 yrs	87.4%	95
13 yrs	86.9%	99
14 yrs	88.1%	67
15 yrs	82.8%	64
16 yrs	92.7%	41
17 yrs	90.1%	71
18 yrs	93.2%	73
19 yrs	93.3%	75
20 yrs	94.4%	72

Pass Rate Trend

How the 2004 Triumph Bonneville T100 pass rate changes as it ages, from first MOT to most recent.

📊 View as table

Built	Pass Rate	Tests
2024 (20 yrs)	94.4%	72
2023 (19 yrs)	93.3%	75
2022 (18 yrs)	93.2%	73
2021 (17 yrs)	90.1%	71
2020 (16 yrs)	92.7%	41
2019 (15 yrs)	82.8%	64
2018 (14 yrs)	88.1%	67
2017 (13 yrs)	86.9%	99
2016 (12 yrs)	87.4%	95
2015 (11 yrs)	88.6%	88
2014 (10 yrs)	90.9%	88
2013 (9 yrs)	86%	93
2012 (8 yrs)	90.3%	93
2011 (7 yrs)	85.2%	108
2010 (6 yrs)	88.5%	104
2009 (5 yrs)	89.5%	114

Year-by-Year MOT Results

2009

89.5%

Age (yrs) 5Tests 114Avg Mileage 7,172Top Failure Motorcycle lighting and signalling — 4.4%

2010

88.5%

Age (yrs) 6Tests 104Avg Mileage 9,557Top Failure Motorcycle tyres and wheels — 6.7%

2011

85.2%

Age (yrs) 7Tests 108Avg Mileage 9,370Top Failure Motorcycle lighting and signalling — 8.3%

2012

90.3%

Age (yrs) 8Tests 93Avg Mileage 10,492Top Failure Motorcycle brakes — 6.5%

2013

86.0%

Age (yrs) 9Tests 93Avg Mileage 11,230Top Failure Motorcycle brakes — 12.9%

2014

90.9%

Age (yrs) 10Tests 88Avg Mileage 12,352Top Failure Motorcycle lighting and signalling — 6.8%

2015

88.6%

Age (yrs) 11Tests 88Avg Mileage 13,098Top Failure Motorcycle brakes — 4.5%

2016

87.4%

Age (yrs) 12Tests 95Avg Mileage 13,529Top Failure Motorcycle brakes — 8.4%

2017

86.9%

Age (yrs) 13Tests 99Avg Mileage 13,781Top Failure Motorcycle brakes — 20.2%

2018

88.1%

Age (yrs) 14Tests 67Avg Mileage 14,037Top Failure Motorcycle brakes — 7.5%

2019

82.8%

Age (yrs) 15Tests 64Avg Mileage 15,733Top Failure Motorcycle lamps and reflectors — 17.2%

2020

92.7%

Age (yrs) 16Tests 41Avg Mileage 17,742Top Failure Motorcycle lamps and reflectors — 7.3%

2021

90.1%

Age (yrs) 17Tests 71Avg Mileage 17,746Top Failure Motorcycle lamps and reflectors — 5.6%

2022

93.2%

Age (yrs) 18Tests 73Avg Mileage 16,205Top Failure Motorcycle lamps and reflectors — 6.8%

2023

93.3%

Age (yrs) 19Tests 75Avg Mileage 16,248Top Failure Motorcycle structure and attachments — 6.7%

2024

94.4%

Age (yrs) 20Tests 72Avg Mileage 16,837Top Failure Motorcycle brakes — 5.6%

MOT results for 2004 Triumph Bonneville T100 by test year
Test Year▲	Age (yrs)▲▼	Pass Rate▲▼	Tests▲▼	Avg Mileage▲▼	Top Failure▲▼
2009	5	89.5%	114	7,172	Motorcycle lighting and signalling — 4.4%
2010	6	88.5%	104	9,557	Motorcycle tyres and wheels — 6.7%
2011	7	85.2%	108	9,370	Motorcycle lighting and signalling — 8.3%
2012	8	90.3%	93	10,492	Motorcycle brakes — 6.5%
2013	9	86.0%	93	11,230	Motorcycle brakes — 12.9%
2014	10	90.9%	88	12,352	Motorcycle lighting and signalling — 6.8%
2015	11	88.6%	88	13,098	Motorcycle brakes — 4.5%
2016	12	87.4%	95	13,529	Motorcycle brakes — 8.4%
2017	13	86.9%	99	13,781	Motorcycle brakes — 20.2%
2018	14	88.1%	67	14,037	Motorcycle brakes — 7.5%
2019	15	82.8%	64	15,733	Motorcycle lamps and reflectors — 17.2%
2020	16	92.7%	41	17,742	Motorcycle lamps and reflectors — 7.3%
2021	17	90.1%	71	17,746	Motorcycle lamps and reflectors — 5.6%
2022	18	93.2%	73	16,205	Motorcycle lamps and reflectors — 6.8%
2023	19	93.3%	75	16,248	Motorcycle structure and attachments — 6.7%
2024	20	94.4%	72	16,837	Motorcycle brakes — 5.6%

Common MOT Failures

Top failure categories across all test years for 2004 Triumph Bonneville T100, with age trends.

Motorcycle brakes

6.4%

— Consistent

Motorcycle lighting and signalling

6.3%

— Consistent

Motorcycle lamps and reflectors

6.3%

— Consistent

Motorcycle structure and attachments

4.9%

↑ Increases with age

Motorcycle tyres

4.5%

↓ 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	3.5% (5 yrs)	5.6% (20 yrs)	+2.1%	🔴 ↑

Other Manufacture Years

2003 2004 2021

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About This Data

This page shows how Triumph Bonneville T100 cars manufactured in 2004 perform at MOT as they age. Data spans from 2009 to 2024, covering 1,345 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.