1963 Lambretta Li150 MOT Pass Rate
Pass rate for Li150 models manufactured in 1963, based on 1,463 real MOT test results.
Data from official DVSA MOT testing records
This page shows all Li150 cars tested in 1963. Want to see how cars built in 1963 hold up over time?
View 1963 Lambretta Li150 vintage page → (85.9% current pass rate)1963 Lambretta Li150 MOT Analysis
The 1963 Lambretta Li150 has an MOT pass rate of 90.0% based on 1,463 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 10,983 miles on the odometer. With a 10.0% failure rate, the 1963 Li150 is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1963 Lambretta Li150 is Motorcycle tyres, responsible for 0.1% 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 audible warning (Horn) is the second most common issue at 0.1%. Motorcycle brakes follows at 0.1%.
Top failures specific to 1963 models only. The overall Li150 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 | 0.1% | 2 |
| 2 | Motorcycle Audible Warning (Horn) | 0.1% | 1 |
| 3 | Motorcycle Brakes | 0.1% | 1 |
| 4 | Motorcycle Steering | 0.1% | 1 |
| 5 | Motorcycle Structure And Attachments | 0.1% | 1 |
Failures per 10,000 Miles
avg. 10,983 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 | 0.12 | 0.1% | 2 |
| Motorcycle audible warning (Horn) | 0.06 | 0.1% | 1 |
| Motorcycle brakes | 0.06 | 0.1% | 1 |
| Motorcycle steering | 0.06 | 0.1% | 1 |
| Motorcycle structure and attachments | 0.06 | 0.1% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1963 Lambretta Li150 has an MOT pass rate of 90.0% based on 1,463 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 10,983 miles on the odometer. With a 10.0% failure rate, the 1963 Li150 is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1963 Lambretta Li150, 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 10,983 miles, many of these vehicles are still in good mechanical condition.
Motorcycle tyres — 0.1% of failures
Motorcycle tyres issues account for 0.1% of MOT failures on 1963 Lambretta Li150 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 audible warning (Horn) — 0.1% of failures
Motorcycle audible warning (Horn) issues account for 0.1% of MOT failures on 1963 Lambretta Li150 models. Motorcycle audible warning (Horn) 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.
Motorcycle brakes — 0.1% of failures
Motorcycle brakes issues account for 0.1% of MOT failures on 1963 Lambretta Li150 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).
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.