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2004 Harley-davidson Flstfi — MOT History by Age

How cars manufactured in 2004 perform at MOT as they age

22 years
Current Age
90.7%
Latest Pass Rate
2,949
Total Tests (All Years)
25,324 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 20

This car: 90.7%
Average: 56.6%

✅ 34.1% above average (6824 models compared)

How This Car Ages

Pass rate progression for the 2004 Harley-davidson Flstfi as it ages.

5 yrs87.5%
6 yrs86.4%
7 yrs87.4%
8 yrs91.3%
9 yrs87.3%
10 yrs89.3%
11 yrs92.4%
12 yrs92.6%
13 yrs94.0%
14 yrs84.9%
15 yrs91.0%
16 yrs89.2%
17 yrs88.0%
18 yrs91.5%
19 yrs86.6%
20 yrs90.7%

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

Fail Rate %
📊 View as table
AgePass RateTests
5 yrs87.5%265
6 yrs86.4%242
7 yrs87.4%222
8 yrs91.3%208
9 yrs87.3%212
10 yrs89.3%206
11 yrs92.4%198
12 yrs92.6%204
13 yrs94.0%200
14 yrs84.9%146
15 yrs91.0%122
16 yrs89.2%102
17 yrs88.0%166
18 yrs91.5%141
19 yrs86.6%164
20 yrs90.7%151

Pass Rate Trend

How the 2004 Harley-davidson Flstfi 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)90.7%151
2023 (19 yrs)86.6%164
2022 (18 yrs)91.5%141
2021 (17 yrs)88%166
2020 (16 yrs)89.2%102
2019 (15 yrs)91%122
2018 (14 yrs)84.9%146
2017 (13 yrs)94%200
2016 (12 yrs)92.6%204
2015 (11 yrs)92.4%198
2014 (10 yrs)89.3%206
2013 (9 yrs)87.3%212
2012 (8 yrs)91.3%208
2011 (7 yrs)87.4%222
2010 (6 yrs)86.4%242
2009 (5 yrs)87.5%265

Year-by-Year MOT Results

2009
87.5%
Age (yrs) 5Tests 265Avg Mileage 8,930Top Failure Motorcycle fuel and exhaust — 6.0%
2010
86.4%
Age (yrs) 6Tests 242Avg Mileage 10,487Top Failure Motorcycle lighting and signalling — 5.4%
2011
87.4%
Age (yrs) 7Tests 222Avg Mileage 12,972Top Failure Motorcycle lighting and signalling — 5.4%
2012
91.3%
Age (yrs) 8Tests 208Avg Mileage 13,837Top Failure Motorcycle lighting and signalling — 5.8%
2013
87.3%
Age (yrs) 9Tests 212Avg Mileage 14,047Top Failure Motorcycle lighting and signalling — 7.5%
2014
89.3%
Age (yrs) 10Tests 206Avg Mileage 15,615Top Failure Motorcycle brakes — 6.3%
2015
92.4%
Age (yrs) 11Tests 198Avg Mileage 17,583Top Failure Motorcycle fuel and exhaust — 5.1%
2016
92.6%
Age (yrs) 12Tests 204Avg Mileage 17,985Top Failure Motorcycle lighting and signalling — 5.4%
2017
94.0%
Age (yrs) 13Tests 200Avg Mileage 19,236Top Failure Motorcycle lighting and signalling — 4.5%
2018
84.9%
Age (yrs) 14Tests 146Avg Mileage 19,404Top Failure Motorcycle lamps and reflectors — 7.5%
2019
91.0%
Age (yrs) 15Tests 122Avg Mileage 22,118Top Failure Motorcycle lamps and reflectors — 8.2%
2020
89.2%
Age (yrs) 16Tests 102Avg Mileage 23,718Top Failure Motorcycle lamps and reflectors — 9.8%
2021
88.0%
Age (yrs) 17Tests 166Avg Mileage 23,438Top Failure Motorcycle lamps and reflectors — 10.8%
2022
91.5%
Age (yrs) 18Tests 141Avg Mileage 23,098Top Failure Motorcycle lamps and reflectors — 2.8%
2023
86.6%
Age (yrs) 19Tests 164Avg Mileage 23,091Top Failure Motorcycle lamps and reflectors — 9.8%
2024
90.7%
Age (yrs) 20Tests 151Avg Mileage 25,324Top Failure Motorcycle lamps and reflectors — 5.3%

Common MOT Failures

Top failure categories across all test years for 2004 Harley-davidson Flstfi, with age trends.

Motorcycle lamps and reflectors
7.7%
— Consistent
Motorcycle lighting and signalling
5.2%
↓ Decreases with age
Motorcycle structure and attachments
4.8%
↓ Decreases with age
Motorcycle fuel and exhaust
4.4%
— Consistent
Motorcycle steering and suspension
3.7%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

Not enough data to compare failures across ages.

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Harley-davidson Flstfi page →

About This Data

This page shows how Harley-davidson Flstfi cars manufactured in 2004 perform at MOT as they age. Data spans from 2009 to 2024, covering 2,949 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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