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2004 Smart Forfour Passion — MOT History by Age

How cars manufactured in 2004 perform at MOT as they age

22 years
Current Age
44.1%
Latest Pass Rate
1,833
Total Tests (All Years)
108,818 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 20

This car: 44.1%
Average: 56.6%

⚠️ 12.5% below average (6824 models compared)

How This Car Ages

Pass rate progression for the 2004 Smart Forfour Passion as it ages.

5 yrs74.5%
6 yrs77.0%
7 yrs69.2%
8 yrs59.4%
9 yrs58.1%
10 yrs57.4%
11 yrs62.1%
12 yrs54.4%
13 yrs46.8%
14 yrs48.9%
15 yrs62.3%
16 yrs48.5%
17 yrs44.3%
18 yrs56.3%
19 yrs61.5%
20 yrs44.1%

Bar chart showing pass rate by car age from 5 to 20 years

Fail Rate %
📊 View as table
AgePass RateTests
5 yrs74.5%157
6 yrs77.0%161
7 yrs69.2%156
8 yrs59.4%160
9 yrs58.1%160
10 yrs57.4%155
11 yrs62.1%153
12 yrs54.4%149
13 yrs46.8%141
14 yrs48.9%94
15 yrs62.3%77
16 yrs48.5%66
17 yrs44.3%70
18 yrs56.3%48
19 yrs61.5%52
20 yrs44.1%34

Pass Rate Trend

How the 2004 Smart Forfour Passion pass rate changes as it ages, from first MOT to most recent.

Trend shows declining over 16 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (20 yrs)44.1%34
2023 (19 yrs)61.5%52
2022 (18 yrs)56.3%48
2021 (17 yrs)44.3%70
2020 (16 yrs)48.5%66
2019 (15 yrs)62.3%77
2018 (14 yrs)48.9%94
2017 (13 yrs)46.8%141
2016 (12 yrs)54.4%149
2015 (11 yrs)62.1%153
2014 (10 yrs)57.4%155
2013 (9 yrs)58.1%160
2012 (8 yrs)59.4%160
2011 (7 yrs)69.2%156
2010 (6 yrs)77%161
2009 (5 yrs)74.5%157

Year-by-Year MOT Results

2009
74.5%
Age (yrs) 5Tests 157Avg Mileage 37,357Top Failure Lamps, Reflectors and Electrical Equipment — 15.3%
2010
77.0%
Age (yrs) 6Tests 161Avg Mileage 44,745Top Failure Lamps, Reflectors and Electrical Equipment — 11.8%
2011
69.2%
Age (yrs) 7Tests 156Avg Mileage 56,914Top Failure Lamps, Reflectors and Electrical Equipment — 15.4%
2012High Fail Rate
59.4%
Age (yrs) 8Tests 160Avg Mileage 60,285Top Failure Lamps, Reflectors and Electrical Equipment — 24.4%
2013High Fail Rate
58.1%
Age (yrs) 9Tests 160Avg Mileage 64,463Top Failure Lamps, Reflectors and Electrical Equipment — 55.6%
2014High Fail Rate
57.4%
Age (yrs) 10Tests 155Avg Mileage 73,661Top Failure Lamps, Reflectors and Electrical Equipment — 41.3%
2015High Fail Rate
62.1%
Age (yrs) 11Tests 153Avg Mileage 76,174Top Failure Lamps, Reflectors and Electrical Equipment — 51.0%
2016High Fail Rate
54.4%
Age (yrs) 12Tests 149Avg Mileage 81,680Top Failure Lamps, Reflectors and Electrical Equipment — 55.0%
2017High Fail Rate
46.8%
Age (yrs) 13Tests 141Avg Mileage 87,902Top Failure Lamps, Reflectors and Electrical Equipment — 70.9%
2018High Fail Rate
48.9%
Age (yrs) 14Tests 94Avg Mileage 96,845Top Failure Lamps, reflectors and electrical equipment — 53.2%
2019High Fail Rate
62.3%
Age (yrs) 15Tests 77Avg Mileage 96,920Top Failure Lamps, reflectors and electrical equipment — 61.0%
2020High Fail Rate
48.5%
Age (yrs) 16Tests 66Avg Mileage 105,638Top Failure Lamps, reflectors and electrical equipment — 86.4%
2021High Fail Rate
44.3%
Age (yrs) 17Tests 70Avg Mileage 102,167Top Failure Lamps, reflectors and electrical equipment — 111.4%
2022High Fail Rate
56.3%
Age (yrs) 18Tests 48Avg Mileage 106,993Top Failure Lamps, reflectors and electrical equipment — 77.1%
2023High Fail Rate
61.5%
Age (yrs) 19Tests 52Avg Mileage 105,102Top Failure Lamps, reflectors and electrical equipment — 73.1%
2024High Fail Rate
44.1%
Age (yrs) 20Tests 34Avg Mileage 108,818Top Failure Brakes — 70.6%

Common MOT Failures

Top failure categories across all test years for 2004 Smart Forfour Passion, with age trends.

Lamps, reflectors and electrical equipment
75.7%
↑ Increases with age
Lamps, Reflectors and Electrical Equipment
36.2%
↑ Increases with age
Brakes
35.8%
↑ Increases with age
Suspension
31.2%
↑ Increases with age
Visibility
27.6%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Brakes10.8% (5 yrs)70.6% (20 yrs)
+59.8%
🔴 ↑
Suspension2.5% (5 yrs)58.8% (20 yrs)
+56.3%
🔴 ↑
Tyres7.6% (5 yrs)26.5% (20 yrs)
+18.9%
🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Smart Forfour Passion page →

About This Data

This page shows how Smart Forfour Passion cars manufactured in 2004 perform at MOT as they age. Data spans from 2009 to 2024, covering 1,833 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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