1991 Harley-davidson Xl MOT Pass Rate
Pass rate for Xl models manufactured in 1991, based on 98 real MOT test results.
Data from official DVSA MOT testing records
1991 Harley-davidson Xl MOT Analysis
The 1991 Harley-davidson Xl has an MOT pass rate of 77.6% based on 98 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 20,394 miles on the odometer. With a 22.4% failure rate, the 1991 Xl is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1991 Harley-davidson Xl is Motorcycle steering, responsible for 2.0% of failures. Steering failures include excessive play in the steering wheel, leaking power steering fluid, worn track rod ends, and damaged steering rack. These affect vehicle control and are closely related to suspension wear. Typical repair costs range from £150–600. Motorcycle structure and attachments is the second most common issue at 2.0%.
Top failures specific to 1991 models only. The overall Xl 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 Steering | 2.0% | 2 |
| 2 | Motorcycle Structure And Attachments | 2.0% | 2 |
Failures per 10,000 Miles
avg. 20,394 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 steering | 1.00 | 2.0% | 2 |
| Motorcycle structure and attachments | 1.00 | 2.0% | 2 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1991 Harley-davidson Xl has an MOT pass rate of 77.6% based on 98 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 20,394 miles on the odometer. With a 22.4% failure rate, the 1991 Xl is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1991 Harley-davidson Xl, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle steering: Check for excessive steering wheel play (more than a few inches of free movement). Listen for whining from the power steering pump. Look for fluid leaks under the car near the front wheels. With relatively low average mileage of 20,394 miles, many of these vehicles are still in good mechanical condition.
Motorcycle steering — 2.0% of failures
Motorcycle steering issues account for 2.0% of MOT failures on 1991 Harley-davidson Xl models. Steering failures include excessive play in the steering wheel, leaking power steering fluid, worn track rod ends, and damaged steering rack. These affect vehicle control and are closely related to suspension wear. Typical repair costs: £150–600. Pre-MOT check: Check for excessive steering wheel play (more than a few inches of free movement). Listen for whining from the power steering pump. Look for fluid leaks under the car near the front wheels.
Motorcycle structure and attachments — 2.0% of failures
Motorcycle structure and attachments issues account for 2.0% of MOT failures on 1991 Harley-davidson Xl models. Motorcycle structure and attachments 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.