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2008 Vauxhall Signum — MOT History by Age

How cars manufactured in 2008 perform at MOT as they age

18 years
Current Age
52.3%
Latest Pass Rate
967
Total Tests (All Years)
128,069 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 16

This car: 52.3%
Average: 52.7%

⚠️ 0.4% below average (10212 models compared)

How This Car Ages

Pass rate progression for the 2008 Vauxhall Signum as it ages.

3 yrs79.6%
4 yrs70.7%
5 yrs59.1%
6 yrs62.6%
7 yrs54.9%
8 yrs57.3%
9 yrs62.2%
10 yrs58.2%
11 yrs58.8%
12 yrs51.0%
13 yrs53.1%
14 yrs51.3%
15 yrs61.3%
16 yrs52.3%

Bar chart showing pass rate by car age from 3 to 16 years

Fail Rate %
📊 View as table
AgePass RateTests
3 yrs79.6%103
4 yrs70.7%99
5 yrs59.1%93
6 yrs62.6%99
7 yrs54.9%91
8 yrs57.3%82
9 yrs62.2%82
10 yrs58.2%55
11 yrs58.8%51
12 yrs51.0%49
13 yrs53.1%49
14 yrs51.3%39
15 yrs61.3%31
16 yrs52.3%44

Pass Rate Trend

How the 2008 Vauxhall Signum pass rate changes as it ages, from first MOT to most recent.

Trend shows stable over 14 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (16 yrs)52.3%44
2023 (15 yrs)61.3%31
2022 (14 yrs)51.3%39
2021 (13 yrs)53.1%49
2020 (12 yrs)51%49
2019 (11 yrs)58.8%51
2018 (10 yrs)58.2%55
2017 (9 yrs)62.2%82
2016 (8 yrs)57.3%82
2015 (7 yrs)54.9%91
2014 (6 yrs)62.6%99
2013 (5 yrs)59.1%93
2012 (4 yrs)70.7%99
2011 (3 yrs)79.6%103

Year-by-Year MOT Results

2011
79.6%
Age (yrs) 3Tests 103Avg Mileage 47,394Top Failure Lamps, Reflectors and Electrical Equipment — 13.6%
2012
70.7%
Age (yrs) 4Tests 99Avg Mileage 56,629Top Failure Tyres — 12.1%
2013High Fail Rate
59.1%
Age (yrs) 5Tests 93Avg Mileage 77,861Top Failure Lamps, Reflectors and Electrical Equipment — 25.8%
2014High Fail Rate
62.6%
Age (yrs) 6Tests 99Avg Mileage 78,717Top Failure Tyres — 34.3%
2015High Fail Rate
54.9%
Age (yrs) 7Tests 91Avg Mileage 84,474Top Failure Suspension — 54.9%
2016High Fail Rate
57.3%
Age (yrs) 8Tests 82Avg Mileage 91,351Top Failure Suspension — 42.7%
2017High Fail Rate
62.2%
Age (yrs) 9Tests 82Avg Mileage 99,570Top Failure Brakes — 47.6%
2018High Fail Rate
58.2%
Age (yrs) 10Tests 55Avg Mileage 102,048Top Failure Brakes — 41.8%
2019High Fail Rate
58.8%
Age (yrs) 11Tests 51Avg Mileage 121,379Top Failure Brakes — 62.7%
2020High Fail Rate
51.0%
Age (yrs) 12Tests 49Avg Mileage 111,672Top Failure Brakes — 91.8%
2021High Fail Rate
53.1%
Age (yrs) 13Tests 49Avg Mileage 122,563Top Failure Brakes — 71.4%
2022High Fail Rate
51.3%
Age (yrs) 14Tests 39Avg Mileage 122,089Top Failure Brakes — 84.6%
2023High Fail Rate
61.3%
Age (yrs) 15Tests 31Avg Mileage 120,487Top Failure Brakes — 58.1%
2024High Fail Rate
52.3%
Age (yrs) 16Tests 44Avg Mileage 128,069Top Failure Brakes — 102.3%

Common MOT Failures

Top failure categories across all test years for 2008 Vauxhall Signum, with age trends.

Brakes
48.6%
↑ Increases with age
Suspension
41.8%
↑ Increases with age
Lamps, reflectors and electrical equipment
40.0%
↑ Increases with age
Tyres
31.4%
↑ Increases with age
Lamps, Reflectors and Electrical Equipment
23.5%
↑ Increases with age

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Brakes3.9% (3 yrs)102.3% (16 yrs)
+98.4%
🔴 ↑
Tyres8.7% (3 yrs)15.9% (16 yrs)
+7.2%
🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Vauxhall Signum page →

About This Data

This page shows how Vauxhall Signum cars manufactured in 2008 perform at MOT as they age. Data spans from 2011 to 2024, covering 967 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.

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