1967 Triumph Tr4a — MOT History by Age

How cars manufactured in 1967 perform at MOT as they age

59 years

Current Age

86.2%

Latest Pass Rate

2,800

Total Tests (All Years)

43,351 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 1967 Triumph Tr4a as it ages.

42 yrs77.4%

→ ↑0.7%

43 yrs78.1%

→ ↑2.8%

44 yrs80.9%

→ ↓6.9%

45 yrs74.0%

→ ↑3.2%

46 yrs77.2%

→ ↑3.2%

47 yrs80.4%

→ ↓2.2%

48 yrs78.2%

→ ↑1.1%

49 yrs79.3%

→ ↓0.2%

50 yrs79.1%

→ ↑9.0%

51 yrs88.1%

→ ↓13.6%

52 yrs74.5%

→ ↑11.7%

53 yrs86.2%

→ ↓10.9%

54 yrs75.3%

→ ↑8.8%

55 yrs84.1%

→ ↑2.9%

56 yrs87.0%

→ ↓0.8%

57 yrs86.2%

📊 View as table

Age	Pass Rate	Tests
42 yrs	77.4%	235
43 yrs	78.1%	224
44 yrs	80.9%	246
45 yrs	74.0%	254
46 yrs	77.2%	254
47 yrs	80.4%	255
48 yrs	78.2%	261
49 yrs	79.3%	271
50 yrs	79.1%	263
51 yrs	88.1%	118
52 yrs	74.5%	98
53 yrs	86.2%	58
54 yrs	75.3%	73
55 yrs	84.1%	63
56 yrs	87.0%	69
57 yrs	86.2%	58

Pass Rate Trend

How the 1967 Triumph Tr4a pass rate changes as it ages, from first MOT to most recent.

📊 View as table

Built	Pass Rate	Tests
2024 (57 yrs)	86.2%	58
2023 (56 yrs)	87%	69
2022 (55 yrs)	84.1%	63
2021 (54 yrs)	75.3%	73
2020 (53 yrs)	86.2%	58
2019 (52 yrs)	74.5%	98
2018 (51 yrs)	88.1%	118
2017 (50 yrs)	79.1%	263
2016 (49 yrs)	79.3%	271
2015 (48 yrs)	78.2%	261
2014 (47 yrs)	80.4%	255
2013 (46 yrs)	77.2%	254
2012 (45 yrs)	74%	254
2011 (44 yrs)	80.9%	246
2010 (43 yrs)	78.1%	224
2009 (42 yrs)	77.4%	235

Year-by-Year MOT Results

2009

77.4%

Age (yrs) 42Tests 235Avg Mileage 43,958Top Failure Lamps, Reflectors and Electrical Equipment — 10.2%

2010

78.1%

Age (yrs) 43Tests 224Avg Mileage 44,148Top Failure Brakes — 12.1%

2011

80.9%

Age (yrs) 44Tests 246Avg Mileage 40,420Top Failure Lamps, Reflectors and Electrical Equipment — 10.6%

2012

74.0%

Age (yrs) 45Tests 254Avg Mileage 42,484Top Failure Lamps, Reflectors and Electrical Equipment — 14.2%

2013

77.2%

Age (yrs) 46Tests 254Avg Mileage 42,859Top Failure Lamps, Reflectors and Electrical Equipment — 23.2%

2014

80.4%

Age (yrs) 47Tests 255Avg Mileage 42,642Top Failure Suspension — 15.7%

2015

78.2%

Age (yrs) 48Tests 261Avg Mileage 43,256Top Failure Lamps, Reflectors and Electrical Equipment — 25.7%

2016

79.3%

Age (yrs) 49Tests 271Avg Mileage 42,599Top Failure Brakes — 19.6%

2017

79.1%

Age (yrs) 50Tests 263Avg Mileage 42,612Top Failure Lamps, Reflectors and Electrical Equipment — 21.3%

2018

88.1%

Age (yrs) 51Tests 118Avg Mileage 47,307Top Failure Lamps, Reflectors and Electrical Equipment — 10.2%

2019

74.5%

Age (yrs) 52Tests 98Avg Mileage 44,098Top Failure Brakes — 31.6%

2020

86.2%

Age (yrs) 53Tests 58Avg Mileage 48,703Top Failure Lamps, reflectors and electrical equipment — 10.3%

2021

75.3%

Age (yrs) 54Tests 73Avg Mileage 43,278Top Failure Brakes — 20.5%

2022

84.1%

Age (yrs) 55Tests 63Avg Mileage 48,563Top Failure Lamps, reflectors and electrical equipment — 17.5%

2023

87.0%

Age (yrs) 56Tests 69Avg Mileage 44,990Top Failure Brakes — 17.4%

2024

86.2%

Age (yrs) 57Tests 58Avg Mileage 43,351Top Failure Brakes — 10.3%

MOT results for 1967 Triumph Tr4a by test year
Test Year▲	Age (yrs)▲▼	Pass Rate▲▼	Tests▲▼	Avg Mileage▲▼	Top Failure▲▼
2009	42	77.4%	235	43,958	Lamps, Reflectors and Electrical Equipment — 10.2%
2010	43	78.1%	224	44,148	Brakes — 12.1%
2011	44	80.9%	246	40,420	Lamps, Reflectors and Electrical Equipment — 10.6%
2012	45	74.0%	254	42,484	Lamps, Reflectors and Electrical Equipment — 14.2%
2013	46	77.2%	254	42,859	Lamps, Reflectors and Electrical Equipment — 23.2%
2014	47	80.4%	255	42,642	Suspension — 15.7%
2015	48	78.2%	261	43,256	Lamps, Reflectors and Electrical Equipment — 25.7%
2016	49	79.3%	271	42,599	Brakes — 19.6%
2017	50	79.1%	263	42,612	Lamps, Reflectors and Electrical Equipment — 21.3%
2018	51	88.1%	118	47,307	Lamps, Reflectors and Electrical Equipment — 10.2%
2019	52	74.5%	98	44,098	Brakes — 31.6%
2020	53	86.2%	58	48,703	Lamps, reflectors and electrical equipment — 10.3%
2021	54	75.3%	73	43,278	Brakes — 20.5%
2022	55	84.1%	63	48,563	Lamps, reflectors and electrical equipment — 17.5%
2023	56	87.0%	69	44,990	Brakes — 17.4%
2024	57	86.2%	58	43,351	Brakes — 10.3%

Common MOT Failures

Top failure categories across all test years for 1967 Triumph Tr4a, with age trends.

Lamps, Reflectors and Electrical Equipment

15.8%

— Consistent

Brakes

15.0%

— Consistent

Lamps, reflectors and electrical equipment

14.6%

↓ Decreases with age

Suspension

12.2%

↓ Decreases with age

Steering

8.6%

— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

Category	At Youngest	At Oldest	Change	Trend
Suspension	10.2% (42 yrs)	3.4% (57 yrs)	-6.8%	🟢 ↓
Brakes	9.8% (42 yrs)	10.3% (57 yrs)	+0.5%	⚪ —

Other Manufacture Years

1965 1966 1967

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About This Data

This page shows how Triumph Tr4a cars manufactured in 1967 perform at MOT as they age. Data spans from 2009 to 2024, covering 2,800 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.