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2004 Proton Impian — MOT History by Age

How cars manufactured in 2004 perform at MOT as they age

22 years
Current Age
51.5%
Latest Pass Rate
2,563
Total Tests (All Years)
65,935 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 17

This car: 51.5%
Average: 53.5%

⚠️ 2.0% below average (9249 models compared)

How This Car Ages

Pass rate progression for the 2004 Proton Impian as it ages.

5 yrs64.3%
6 yrs60.1%
7 yrs55.2%
8 yrs53.1%
9 yrs50.5%
10 yrs52.7%
11 yrs46.7%
12 yrs55.6%
13 yrs47.0%
14 yrs40.7%
15 yrs54.2%
16 yrs48.6%
17 yrs51.5%

Bar chart showing pass rate by car age from 5 to 17 years

Fail Rate %
📊 View as table
AgePass RateTests
5 yrs64.3%378
6 yrs60.1%353
7 yrs55.2%344
8 yrs53.1%320
9 yrs50.5%285
10 yrs52.7%245
11 yrs46.7%195
12 yrs55.6%153
13 yrs47.0%115
14 yrs40.7%59
15 yrs54.2%48
16 yrs48.6%35
17 yrs51.5%33

Pass Rate Trend

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

Trend shows declining over 13 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2021 (17 yrs)51.5%33
2020 (16 yrs)48.6%35
2019 (15 yrs)54.2%48
2018 (14 yrs)40.7%59
2017 (13 yrs)47%115
2016 (12 yrs)55.6%153
2015 (11 yrs)46.7%195
2014 (10 yrs)52.7%245
2013 (9 yrs)50.5%285
2012 (8 yrs)53.1%320
2011 (7 yrs)55.2%344
2010 (6 yrs)60.1%353
2009 (5 yrs)64.3%378

Year-by-Year MOT Results

2009High Fail Rate
64.3%
Age (yrs) 5Tests 378Avg Mileage 45,704Top Failure Lamps, Reflectors and Electrical Equipment — 15.6%
2010High Fail Rate
60.1%
Age (yrs) 6Tests 353Avg Mileage 53,413Top Failure Lamps, Reflectors and Electrical Equipment — 21.8%
2011High Fail Rate
55.2%
Age (yrs) 7Tests 344Avg Mileage 59,953Top Failure Lamps, Reflectors and Electrical Equipment — 23.5%
2012High Fail Rate
53.1%
Age (yrs) 8Tests 320Avg Mileage 64,637Top Failure Brakes — 23.1%
2013High Fail Rate
50.5%
Age (yrs) 9Tests 285Avg Mileage 66,184Top Failure Brakes — 53.3%
2014High Fail Rate
52.7%
Age (yrs) 10Tests 245Avg Mileage 68,461Top Failure Brakes — 58.0%
2015High Fail Rate
46.7%
Age (yrs) 11Tests 195Avg Mileage 70,546Top Failure Brakes — 71.8%
2016High Fail Rate
55.6%
Age (yrs) 12Tests 153Avg Mileage 68,844Top Failure Brakes — 56.2%
2017High Fail Rate
47.0%
Age (yrs) 13Tests 115Avg Mileage 69,200Top Failure Brakes — 70.4%
2018High Fail Rate
40.7%
Age (yrs) 14Tests 59Avg Mileage 67,638Top Failure Suspension — 57.6%
2019High Fail Rate
54.2%
Age (yrs) 15Tests 48Avg Mileage 70,675Top Failure Brakes — 79.2%
2020High Fail Rate
48.6%
Age (yrs) 16Tests 35Avg Mileage 63,780Top Failure Brakes — 57.1%
2021High Fail Rate
51.5%
Age (yrs) 17Tests 33Avg Mileage 65,935Top Failure Tyres — 39.4%

Common MOT Failures

Top failure categories across all test years for 2004 Proton Impian, with age trends.

Brakes
46.2%
↑ Increases with age
Lamps, reflectors and electrical equipment
39.6%
↑ Increases with age
Lamps, Reflectors and Electrical Equipment
38.4%
↑ Increases with age
Suspension
30.3%
↑ Increases with age
Body, chassis, structure
28.5%
↓ Decreases with age

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Tyres9.8% (5 yrs)39.4% (17 yrs)
+29.6%
🔴 ↑
Suspension7.1% (5 yrs)36.4% (17 yrs)
+29.3%
🔴 ↑
Brakes15.1% (5 yrs)39.4% (17 yrs)
+24.3%
🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Proton Impian page →

About This Data

This page shows how Proton Impian cars manufactured in 2004 perform at MOT as they age. Data spans from 2009 to 2021, covering 2,563 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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