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2004 Smart (mcc) Forfour — MOT History by Age

How cars manufactured in 2004 perform at MOT as they age

22 years
Current Age
52.2%
Latest Pass Rate
10,921
Total Tests (All Years)
108,269 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 20

This car: 52.2%
Average: 56.6%

⚠️ 4.4% below average (6824 models compared)

How This Car Ages

Pass rate progression for the 2004 Smart (mcc) Forfour as it ages.

5 yrs71.3%
6 yrs68.7%
7 yrs64.9%
8 yrs61.9%
9 yrs57.5%
10 yrs56.9%
11 yrs57.1%
12 yrs53.3%
13 yrs55.1%
14 yrs51.9%
15 yrs48.0%
16 yrs55.3%
17 yrs54.9%
18 yrs51.3%
19 yrs56.3%
20 yrs52.2%

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

Fail Rate %
📊 View as table
AgePass RateTests
5 yrs71.3%1,011
6 yrs68.7%999
7 yrs64.9%1,014
8 yrs61.9%998
9 yrs57.5%960
10 yrs56.9%931
11 yrs57.1%897
12 yrs53.3%844
13 yrs55.1%788
14 yrs51.9%501
15 yrs48.0%456
16 yrs55.3%407
17 yrs54.9%397
18 yrs51.3%238
19 yrs56.3%254
20 yrs52.2%226

Pass Rate Trend

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

Trend shows stable over 16 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (20 yrs)52.2%226
2023 (19 yrs)56.3%254
2022 (18 yrs)51.3%238
2021 (17 yrs)54.9%397
2020 (16 yrs)55.3%407
2019 (15 yrs)48%456
2018 (14 yrs)51.9%501
2017 (13 yrs)55.1%788
2016 (12 yrs)53.3%844
2015 (11 yrs)57.1%897
2014 (10 yrs)56.9%931
2013 (9 yrs)57.5%960
2012 (8 yrs)61.9%998
2011 (7 yrs)64.9%1,014
2010 (6 yrs)68.7%999
2009 (5 yrs)71.3%1,011

Year-by-Year MOT Results

2009
71.3%
Age (yrs) 5Tests 1,011Avg Mileage 42,342Top Failure Lamps, Reflectors and Electrical Equipment — 14.5%
2010
68.7%
Age (yrs) 6Tests 999Avg Mileage 50,396Top Failure Lamps, Reflectors and Electrical Equipment — 16.6%
2011High Fail Rate
64.9%
Age (yrs) 7Tests 1,014Avg Mileage 56,688Top Failure Lamps, Reflectors and Electrical Equipment — 21.5%
2012High Fail Rate
61.9%
Age (yrs) 8Tests 998Avg Mileage 64,389Top Failure Lamps, Reflectors and Electrical Equipment — 24.8%
2013High Fail Rate
57.5%
Age (yrs) 9Tests 960Avg Mileage 70,432Top Failure Lamps, Reflectors and Electrical Equipment — 56.3%
2014High Fail Rate
56.9%
Age (yrs) 10Tests 931Avg Mileage 76,193Top Failure Lamps, Reflectors and Electrical Equipment — 54.5%
2015High Fail Rate
57.1%
Age (yrs) 11Tests 897Avg Mileage 81,305Top Failure Lamps, Reflectors and Electrical Equipment — 57.6%
2016High Fail Rate
53.3%
Age (yrs) 12Tests 844Avg Mileage 86,823Top Failure Lamps, Reflectors and Electrical Equipment — 70.4%
2017High Fail Rate
55.1%
Age (yrs) 13Tests 788Avg Mileage 91,072Top Failure Lamps, Reflectors and Electrical Equipment — 64.8%
2018High Fail Rate
51.9%
Age (yrs) 14Tests 501Avg Mileage 92,887Top Failure Brakes — 45.7%
2019High Fail Rate
48.0%
Age (yrs) 15Tests 456Avg Mileage 97,411Top Failure Lamps, reflectors and electrical equipment — 80.3%
2020High Fail Rate
55.3%
Age (yrs) 16Tests 407Avg Mileage 99,596Top Failure Lamps, reflectors and electrical equipment — 71.0%
2021High Fail Rate
54.9%
Age (yrs) 17Tests 397Avg Mileage 99,185Top Failure Lamps, reflectors and electrical equipment — 74.8%
2022High Fail Rate
51.3%
Age (yrs) 18Tests 238Avg Mileage 104,000Top Failure Lamps, reflectors and electrical equipment — 78.6%
2023High Fail Rate
56.3%
Age (yrs) 19Tests 254Avg Mileage 104,609Top Failure Lamps, reflectors and electrical equipment — 71.3%
2024High Fail Rate
52.2%
Age (yrs) 20Tests 226Avg Mileage 108,269Top Failure Lamps, reflectors and electrical equipment — 77.4%

Common MOT Failures

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

Lamps, reflectors and electrical equipment
71.1%
↑ Increases with age
Lamps, Reflectors and Electrical Equipment
40.8%
↑ Increases with age
Brakes
38.1%
↑ Increases with age
Suspension
32.2%
↑ Increases with age
Tyres
24.0%
↑ Increases with age

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Suspension2.3% (5 yrs)70.8% (20 yrs)
+68.5%
🔴 ↑
Brakes9.8% (5 yrs)43.4% (20 yrs)
+33.6%
🔴 ↑
Tyres11.5% (5 yrs)31.9% (20 yrs)
+20.4%
🔴 ↑

Other Manufacture Years

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

About This Data

This page shows how Smart (mcc) Forfour cars manufactured in 2004 perform at MOT as they age. Data spans from 2009 to 2024, covering 10,921 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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