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2021 Harley-davidson Flhr Road King 1745 20 MOT Pass Rate

Pass rate for Flhr Road King 1745 20 models manufactured in 2021, based on 44 real MOT test results.

90.9%
Pass Rate
9.1%
Fail Rate
44
Total Tests
8,202
Avg Mileage

Data from official DVSA MOT testing records

This page shows all Flhr Road King 1745 20 cars tested in 2021. Want to see how cars built in 2021 hold up over time?

View 2021 Harley-davidson Flhr Road King 1745 20 vintage page → (95.2% current pass rate)

2021 Harley-davidson Flhr Road King 1745 20 MOT Analysis

The 2021 Harley-davidson Flhr Road King 1745 20 has an MOT pass rate of 90.9% based on 44 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 8,202 miles on the odometer. With a 9.1% failure rate, the 2021 Flhr Road King 1745 20 is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 2021 Harley-davidson Flhr Road King 1745 20 is Motorcycle brakes, responsible for 9.1% of failures. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs range from £150–400. Motorcycle lamps and reflectors is the second most common issue at 6.8%. Non-component advisories follows at 2.3%.

⚠ Based on limited data (44 tests)

Top failures specific to 2021 models only. The overall Flhr Road King 1745 20 page may show different rankings.

What Fails Most

Motorcycle brakes 9.1%
Motorcycle lamps and reflectors 6.8%
Non-component advisories 2.3%

What Fails on This Car?

Click a category to see specific failure items.

View as table
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Motorcycle Brakes9.1%4
2Motorcycle Lamps And Reflectors6.8%3
3Non-component Advisories2.3%1
4Motorcycle Structure And Attachments2.3%1
5Motorcycle Suspension2.3%1
6Motorcycle Tyres2.3%1

Failures per 10,000 Miles

avg. 8,202 mi

For 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.

Motorcycle brakes11.08% per 10K miMotorcycle lamps and reflectors8.31% per 10K miNon-component advisories2.77% per 10K miMotorcycle structure and attachments2.77% per 10K miMotorcycle suspension2.77% per 10K miMotorcycle tyres2.77% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle brakes11.089.1%4
Motorcycle lamps and reflectors8.316.8%3
Non-component advisories2.772.3%1
Motorcycle structure and attachments2.772.3%1
Motorcycle suspension2.772.3%1
Motorcycle tyres2.772.3%1

Mileage Statistics

8,202
Mean
6,898
Median
5,321
25th Percentile
9,158
75th Percentile
11.09% failures per 10K miles

Mileage-adjusted failure rate — accounts for how much this model year is typically driven.

About This Data

The 2021 Harley-davidson Flhr Road King 1745 20 has an MOT pass rate of 90.9% based on 44 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 8,202 miles on the odometer. With a 9.1% failure rate, the 2021 Flhr Road King 1745 20 is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 2021 Harley-davidson Flhr Road King 1745 20, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle brakes: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm). With relatively low average mileage of 8,202 miles, many of these vehicles are still in good mechanical condition.

Motorcycle brakes — 9.1% of failures

Motorcycle brakes issues account for 9.1% of MOT failures on 2021 Harley-davidson Flhr Road King 1745 20 models. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).

Motorcycle lamps and reflectors — 6.8% of failures

Motorcycle lamps and reflectors issues account for 6.8% of MOT failures on 2021 Harley-davidson Flhr Road King 1745 20 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.

Non-component advisories — 2.3% of failures

Non-component advisories issues account for 2.3% of MOT failures on 2021 Harley-davidson Flhr Road King 1745 20 models. Non-component advisories issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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