2001 Daihatsu Sirion — MOT History by Age

How cars manufactured in 2001 perform at MOT as they age

25 years

Current Age

51.6%

Latest Pass Rate

6,511

Total Tests (All Years)

73,411 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 2001 Daihatsu Sirion as it ages.

8 yrs72.4%

→ ↓1.3%

9 yrs71.1%

→ ↓6.5%

10 yrs64.6%

→ ↓3.0%

11 yrs61.6%

→ ↓2.4%

12 yrs59.2%

→ ↑0.6%

13 yrs59.8%

→ ↓1.8%

14 yrs58.0%

→ ↓5.7%

15 yrs52.3%

→ ↑4.0%

16 yrs56.3%

→ ↓6.3%

17 yrs50.0%

→ ↓3.6%

18 yrs46.4%

→ ↑7.8%

19 yrs54.2%

→ ↑6.6%

20 yrs60.8%

→ ↑1.9%

21 yrs62.7%

→ ↓11.6%

22 yrs51.1%

→ ↑0.5%

23 yrs51.6%

📊 View as table

Age	Pass Rate	Tests
8 yrs	72.4%	865
9 yrs	71.1%	810
10 yrs	64.6%	783
11 yrs	61.6%	729
12 yrs	59.2%	650
13 yrs	59.8%	565
14 yrs	58.0%	488
15 yrs	52.3%	413
16 yrs	56.3%	339
17 yrs	50.0%	208
18 yrs	46.4%	153
19 yrs	54.2%	120
20 yrs	60.8%	120
21 yrs	62.7%	83
22 yrs	51.1%	94
23 yrs	51.6%	91

Pass Rate Trend

How the 2001 Daihatsu Sirion pass rate changes as it ages, from first MOT to most recent.

📊 View as table

Built	Pass Rate	Tests
2024 (23 yrs)	51.6%	91
2023 (22 yrs)	51.1%	94
2022 (21 yrs)	62.7%	83
2021 (20 yrs)	60.8%	120
2020 (19 yrs)	54.2%	120
2019 (18 yrs)	46.4%	153
2018 (17 yrs)	50%	208
2017 (16 yrs)	56.3%	339
2016 (15 yrs)	52.3%	413
2015 (14 yrs)	58%	488
2014 (13 yrs)	59.8%	565
2013 (12 yrs)	59.2%	650
2012 (11 yrs)	61.6%	729
2011 (10 yrs)	64.6%	783
2010 (9 yrs)	71.1%	810
2009 (8 yrs)	72.4%	865

Year-by-Year MOT Results

2009

72.4%

Age (yrs) 8Tests 865Avg Mileage 47,202Top Failure Brakes — 11.7%

2010

71.1%

Age (yrs) 9Tests 810Avg Mileage 51,961Top Failure Lamps, Reflectors and Electrical Equipment — 11.5%

2011High Fail Rate

64.6%

Age (yrs) 10Tests 783Avg Mileage 56,927Top Failure Lamps, Reflectors and Electrical Equipment — 14.3%

2012High Fail Rate

61.6%

Age (yrs) 11Tests 729Avg Mileage 60,103Top Failure Lamps, Reflectors and Electrical Equipment — 18.1%

2013High Fail Rate

59.2%

Age (yrs) 12Tests 650Avg Mileage 62,916Top Failure Suspension — 39.4%

2014High Fail Rate

59.8%

Age (yrs) 13Tests 565Avg Mileage 64,964Top Failure Suspension — 42.7%

2015High Fail Rate

58.0%

Age (yrs) 14Tests 488Avg Mileage 67,836Top Failure Suspension — 43.4%

2016High Fail Rate

52.3%

Age (yrs) 15Tests 413Avg Mileage 70,622Top Failure Suspension — 54.2%

2017High Fail Rate

56.3%

Age (yrs) 16Tests 339Avg Mileage 70,967Top Failure Suspension — 54.3%

2018High Fail Rate

50.0%

Age (yrs) 17Tests 208Avg Mileage 73,186Top Failure Suspension — 75.0%

2019High Fail Rate

46.4%

Age (yrs) 18Tests 153Avg Mileage 68,686Top Failure Suspension — 62.1%

2020High Fail Rate

54.2%

Age (yrs) 19Tests 120Avg Mileage 72,373Top Failure Suspension — 57.5%

2021High Fail Rate

60.8%

Age (yrs) 20Tests 120Avg Mileage 71,233Top Failure Suspension — 76.7%

2022High Fail Rate

62.7%

Age (yrs) 21Tests 83Avg Mileage 69,884Top Failure Suspension — 61.4%

2023High Fail Rate

51.1%

Age (yrs) 22Tests 94Avg Mileage 74,100Top Failure Suspension — 67.0%

2024High Fail Rate

51.6%

Age (yrs) 23Tests 91Avg Mileage 73,411Top Failure Suspension — 48.4%

MOT results for 2001 Daihatsu Sirion by test year
Test Year▲	Age (yrs)▲▼	Pass Rate▲▼	Tests▲▼	Avg Mileage▲▼	Top Failure▲▼
2009	8	72.4%	865	47,202	Brakes — 11.7%
2010	9	71.1%	810	51,961	Lamps, Reflectors and Electrical Equipment — 11.5%
2011	10	64.6%	783	56,927	Lamps, Reflectors and Electrical Equipment — 14.3%
2012	11	61.6%	729	60,103	Lamps, Reflectors and Electrical Equipment — 18.1%
2013	12	59.2%	650	62,916	Suspension — 39.4%
2014	13	59.8%	565	64,964	Suspension — 42.7%
2015	14	58.0%	488	67,836	Suspension — 43.4%
2016	15	52.3%	413	70,622	Suspension — 54.2%
2017	16	56.3%	339	70,967	Suspension — 54.3%
2018	17	50.0%	208	73,186	Suspension — 75.0%
2019	18	46.4%	153	68,686	Suspension — 62.1%
2020	19	54.2%	120	72,373	Suspension — 57.5%
2021	20	60.8%	120	71,233	Suspension — 76.7%
2022	21	62.7%	83	69,884	Suspension — 61.4%
2023	22	51.1%	94	74,100	Suspension — 67.0%
2024	23	51.6%	91	73,411	Suspension — 48.4%

Common MOT Failures

Top failure categories across all test years for 2001 Daihatsu Sirion, with age trends.

Suspension

50.3%

↑ Increases with age

Lamps, reflectors and electrical equipment

37.3%

↑ Increases with age

Brakes

29.7%

↑ Increases with age

Body, chassis, structure

28.8%

— Consistent

Lamps, Reflectors and Electrical Equipment

23.6%

↑ 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	11.7% (8 yrs)	28.6% (23 yrs)	+16.9%	🔴 ↑

Other Manufacture Years

1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010

← Back to Daihatsu Sirion overview

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About This Data

This page shows how Daihatsu Sirion cars manufactured in 2001 perform at MOT as they age. Data spans from 2009 to 2024, covering 6,511 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.