2009 Harley Davidson Fatboy MOT Pass Rate
Pass rate for Fatboy models manufactured in 2009, based on 42 real MOT test results.
Data from official DVSA MOT testing records
2009 Harley Davidson Fatboy MOT Analysis
The 2009 Harley Davidson Fatboy has an MOT pass rate of 83.3% based on 42 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 7,859 miles on the odometer. With a 16.7% failure rate, the 2009 Fatboy is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 2009 Harley Davidson Fatboy is Motorcycle tyres, responsible for 4.8% of failures. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs range from £50–200 per tyre. Motorcycle lamps and reflectors is the second most common issue at 2.4%.
Top failures specific to 2009 models only. The overall Fatboy page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Motorcycle Tyres | 4.8% | 2 |
| 2 | Motorcycle Lamps And Reflectors | 2.4% | 1 |
Failures per 10,000 Miles
avg. 7,859 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Motorcycle tyres | 6.06 | 4.8% | 2 |
| Motorcycle lamps and reflectors | 3.03 | 2.4% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2009 Harley Davidson Fatboy has an MOT pass rate of 83.3% based on 42 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 7,859 miles on the odometer. With a 16.7% failure rate, the 2009 Fatboy is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 2009 Harley Davidson Fatboy, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle tyres: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating. With relatively low average mileage of 7,859 miles, many of these vehicles are still in good mechanical condition.
Motorcycle tyres — 4.8% of failures
Motorcycle tyres issues account for 4.8% of MOT failures on 2009 Harley Davidson Fatboy models. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs: £50–200 per tyre. Pre-MOT check: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating.
Motorcycle lamps and reflectors — 2.4% of failures
Motorcycle lamps and reflectors issues account for 2.4% of MOT failures on 2009 Harley Davidson Fatboy models. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.