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Harley-davidson Xl 1200 T Superlow Sportster20 MOT Pass Rate

Overall pass rate across all manufacture years, based on 97 real MOT test results. Failure rate: 12.4%.

87.6%
Pass Rate
12.4%
Fail Rate
97
Total Tests
Identification of the vehicle
Top Failure

Data from official DVSA MOT testing records

Harley-davidson Xl 1200 T Superlow Sportster20 MOT Reliability Overview

The Harley-davidson Xl 1200 T Superlow Sportster20 is a rare vehicle in the UK, with 97 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 87.6% and a failure rate of 12.4%, which is well above the UK average of approximately 37%.

Based on this data, the Harley-davidson Xl 1200 T Superlow Sportster20 earns a "Excellent" reliability rating. The average Harley-davidson Xl 1200 T Superlow Sportster20 presents for MOT with approximately 5,946 miles on the clock. The 2020 manufacture year performs best with a 85.3% pass rate.

The most common MOT failure for the Harley-davidson Xl 1200 T Superlow Sportster20 is Identification of the vehicle, affecting 4.1% of all tests. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. The second most common issue is Motorcycle lamps and reflectors at 4.1%. Motorcycle brakes rounds out the top three at 2.1%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

⚠ Based on limited data (97 tests)

Top failures across all manufacture years combined. Individual year pages may show different top failures.

What Fails Most

Identification of the vehicle 4.1%
Motorcycle lamps and reflectors 4.1%
Motorcycle brakes 2.1%
⚖️ Compare

Best Year to Buy

📊
Insufficient data per manufacture year for this analysis

📈 How Each Vintage Ages

📈
Insufficient data per manufacture year for this analysis

Pass Rate by Manufacture Year

85.3%
Tests Avg Mileage 5,760Top Failure Identification of the vehicle

* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).

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
1Identification Of The Vehicle4.1%4
2Motorcycle Lamps And Reflectors4.1%4
3Motorcycle Steering2.1%2
4Motorcycle Brakes2.1%2
5Motorcycle Structure And Attachments1.0%1
6Motorcycle Tyres1.0%1

Failures per 10,000 Miles

avg. 5,946 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.

Identification of the vehicle6.94% per 10K miMotorcycle lamps and reflectors6.94% per 10K miMotorcycle steering3.47% per 10K miMotorcycle brakes3.47% per 10K miMotorcycle structure and attachments1.73% per 10K miMotorcycle tyres1.73% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Identification of the vehicle6.944.1%4
Motorcycle lamps and reflectors6.944.1%4
Motorcycle steering3.472.1%2
Motorcycle brakes3.472.1%2
Motorcycle structure and attachments1.731.0%1
Motorcycle tyres1.731.0%1

🚗 Similar Cars to Consider

🚗
No comparable models

Mileage at MOT

5,946
Mean
3,881
Median
2,782
25th Percentile
5,384
75th Percentile

The average Harley-davidson Xl 1200 T Superlow Sportster20 has 5,946 miles when tested for MOT.

📊 Mileage-Adjusted Failure Rate

How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.

20.85%
Fail Rate per 10K Miles
Average across all makes: 5.38%
12.4%
Overall Fail Rate
5,946 avg miles
🔴 Poor — above average failure rate

The Harley-davidson Xl 1200 T Superlow Sportster20 has a mileage-adjusted failure rate of 20.85% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.

About Harley-davidson Xl 1200 T Superlow Sportster20 MOT Data

The Harley-davidson Xl 1200 T Superlow Sportster20 is a rare vehicle in the UK, with 97 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 87.6% and a failure rate of 12.4%, which is well above the UK average of approximately 37%.

For Harley-davidson Xl 1200 T Superlow Sportster20 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on identification of the vehicle and motorcycle lamps and reflectors for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific Xl 1200 T Superlow Sportster20 is likely to perform.

Identification of the vehicle — 4.1% of failures

Identification of the vehicle issues account for 4.1% of MOT failures on the Harley-davidson Xl 1200 T Superlow Sportster20. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs: £10–50. Pre-MOT check: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing.

Motorcycle lamps and reflectors — 4.1% of failures

Motorcycle lamps and reflectors issues account for 4.1% of MOT failures on the Harley-davidson Xl 1200 T Superlow Sportster20. 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.

Motorcycle brakes — 2.1% of failures

Motorcycle brakes issues account for 2.1% of MOT failures on the Harley-davidson Xl 1200 T Superlow Sportster20. 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).

Frequently Asked Questions

What is the MOT pass rate for the Harley-davidson Xl 1200 T Superlow Sportster20?

Based on 97 (based on limited data) MOT tests in our database, the Harley-davidson Xl 1200 T Superlow Sportster20 has an overall pass rate of 87.6% (12.4% fail rate).

What are the most common MOT failures on a Harley-davidson Xl 1200 T Superlow Sportster20?

The top 3 reasons a Harley-davidson Xl 1200 T Superlow Sportster20 fails its MOT are: 1. Identification of the vehicle (4.1%), 2. Motorcycle lamps and reflectors (4.1%), 3. Motorcycle brakes (2.1%). Check these areas before booking your MOT.

Is the Harley-davidson Xl 1200 T Superlow Sportster20 reliable?

With a 12.4% MOT failure rate, the Xl 1200 T Superlow Sportster20 is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Harley-davidson Xl 1200 T Superlow Sportster20?

Based on failure data, focus on: Identification of the vehicle (4.1%); Motorcycle lamps and reflectors (4.1%); Motorcycle brakes (2.1%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.

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

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