2004 Daihatsu Sirion — MOT History by Age

How cars manufactured in 2004 perform at MOT as they age

22 years

Current Age

50.4%

Latest Pass Rate

4,643

Total Tests (All Years)

72,622 mi

Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 20

This car: 50.4%

Average: 56.6%

⚠️ 6.2% below average (6824 models compared)

How This Car Ages

Pass rate progression for the 2004 Daihatsu Sirion as it ages.

5 yrs79.5%

→ ↓4.6%

6 yrs74.9%

→ ↓1.6%

7 yrs73.3%

→ ↑2.6%

8 yrs75.9%

→ ↓2.0%

9 yrs73.9%

→ ↓3.0%

10 yrs70.9%

→ ↓3.1%

11 yrs67.8%

→ ↑2.1%

12 yrs69.9%

→ ↓6.6%

13 yrs63.3%

→ ↓2.4%

14 yrs60.9%

→ ↓2.3%

15 yrs58.6%

→ ↑2.2%

16 yrs60.8%

→ ↓3.7%

17 yrs57.1%

→ ↑5.3%

18 yrs62.4%

→ ↓3.2%

19 yrs59.2%

→ ↓8.8%

20 yrs50.4%

📊 View as table

Age	Pass Rate	Tests
5 yrs	79.5%	449
6 yrs	74.9%	423
7 yrs	73.3%	435
8 yrs	75.9%	432
9 yrs	73.9%	429
10 yrs	70.9%	412
11 yrs	67.8%	385
12 yrs	69.9%	349
13 yrs	63.3%	305
14 yrs	60.9%	192
15 yrs	58.6%	162
16 yrs	60.8%	143
17 yrs	57.1%	168
18 yrs	62.4%	109
19 yrs	59.2%	125
20 yrs	50.4%	125

Pass Rate Trend

How the 2004 Daihatsu Sirion pass rate changes as it ages, from first MOT to most recent.

📊 View as table

Built	Pass Rate	Tests
2024 (20 yrs)	50.4%	125
2023 (19 yrs)	59.2%	125
2022 (18 yrs)	62.4%	109
2021 (17 yrs)	57.1%	168
2020 (16 yrs)	60.8%	143
2019 (15 yrs)	58.6%	162
2018 (14 yrs)	60.9%	192
2017 (13 yrs)	63.3%	305
2016 (12 yrs)	69.9%	349
2015 (11 yrs)	67.8%	385
2014 (10 yrs)	70.9%	412
2013 (9 yrs)	73.9%	429
2012 (8 yrs)	75.9%	432
2011 (7 yrs)	73.3%	435
2010 (6 yrs)	74.9%	423
2009 (5 yrs)	79.5%	449

Year-by-Year MOT Results

2009

79.5%

Age (yrs) 5Tests 449Avg Mileage 30,226Top Failure Tyres — 7.3%

2010

74.9%

Age (yrs) 6Tests 423Avg Mileage 36,959Top Failure Lamps, Reflectors and Electrical Equipment — 9.7%

2011

73.3%

Age (yrs) 7Tests 435Avg Mileage 42,341Top Failure Lamps, Reflectors and Electrical Equipment — 10.6%

2012

75.9%

Age (yrs) 8Tests 432Avg Mileage 46,960Top Failure Brakes — 10.4%

2013

73.9%

Age (yrs) 9Tests 429Avg Mileage 52,799Top Failure Brakes — 28.0%

2014

70.9%

Age (yrs) 10Tests 412Avg Mileage 55,860Top Failure Lamps, Reflectors and Electrical Equipment — 26.7%

2015

67.8%

Age (yrs) 11Tests 385Avg Mileage 63,932Top Failure Brakes — 28.3%

2016

69.9%

Age (yrs) 12Tests 349Avg Mileage 64,959Top Failure Brakes — 28.7%

2017High Fail Rate

63.3%

Age (yrs) 13Tests 305Avg Mileage 68,735Top Failure Suspension — 31.8%

2018High Fail Rate

60.9%

Age (yrs) 14Tests 192Avg Mileage 70,024Top Failure Suspension — 42.2%

2019High Fail Rate

58.6%

Age (yrs) 15Tests 162Avg Mileage 70,136Top Failure Suspension — 44.4%

2020High Fail Rate

60.8%

Age (yrs) 16Tests 143Avg Mileage 70,220Top Failure Suspension — 45.5%

2021High Fail Rate

57.1%

Age (yrs) 17Tests 168Avg Mileage 69,432Top Failure Suspension — 48.2%

2022High Fail Rate

62.4%

Age (yrs) 18Tests 109Avg Mileage 72,535Top Failure Suspension — 35.8%

2023High Fail Rate

59.2%

Age (yrs) 19Tests 125Avg Mileage 68,899Top Failure Suspension — 62.4%

2024High Fail Rate

50.4%

Age (yrs) 20Tests 125Avg Mileage 72,622Top Failure Brakes — 60.8%

MOT results for 2004 Daihatsu Sirion by test year
Test Year▲	Age (yrs)▲▼	Pass Rate▲▼	Tests▲▼	Avg Mileage▲▼	Top Failure▲▼
2009	5	79.5%	449	30,226	Tyres — 7.3%
2010	6	74.9%	423	36,959	Lamps, Reflectors and Electrical Equipment — 9.7%
2011	7	73.3%	435	42,341	Lamps, Reflectors and Electrical Equipment — 10.6%
2012	8	75.9%	432	46,960	Brakes — 10.4%
2013	9	73.9%	429	52,799	Brakes — 28.0%
2014	10	70.9%	412	55,860	Lamps, Reflectors and Electrical Equipment — 26.7%
2015	11	67.8%	385	63,932	Brakes — 28.3%
2016	12	69.9%	349	64,959	Brakes — 28.7%
2017	13	63.3%	305	68,735	Suspension — 31.8%
2018	14	60.9%	192	70,024	Suspension — 42.2%
2019	15	58.6%	162	70,136	Suspension — 44.4%
2020	16	60.8%	143	70,220	Suspension — 45.5%
2021	17	57.1%	168	69,432	Suspension — 48.2%
2022	18	62.4%	109	72,535	Suspension — 35.8%
2023	19	59.2%	125	68,899	Suspension — 62.4%
2024	20	50.4%	125	72,622	Brakes — 60.8%

Common MOT Failures

Top failure categories across all test years for 2004 Daihatsu Sirion, with age trends.

Suspension

39.5%

↑ Increases with age

Lamps, reflectors and electrical equipment

31.4%

↑ Increases with age

Brakes

26.1%

↑ Increases with age

Body, chassis, structure

25.0%

— Consistent

Lamps, Reflectors and Electrical Equipment

17.1%

↑ 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	5.8% (5 yrs)	60.8% (20 yrs)	+55.0%	🔴 ↑
Tyres	7.3% (5 yrs)	23.2% (20 yrs)	+15.9%	🔴 ↑

Other Manufacture Years

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

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About This Data

This page shows how Daihatsu Sirion cars manufactured in 2004 perform at MOT as they age. Data spans from 2009 to 2024, covering 4,643 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.