1966 Lambretta Sx150 MOT Pass Rate
Pass rate for Sx150 models manufactured in 1966, based on 354 real MOT test results.
Data from official DVSA MOT testing records
This page shows all Sx150 cars tested in 1966. Want to see how cars built in 1966 hold up over time?
View 1966 Lambretta Sx150 vintage page → (73.0% current pass rate)1966 Lambretta Sx150 MOT Analysis
The 1966 Lambretta Sx150 has an MOT pass rate of 87.0% based on 354 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 10,504 miles on the odometer. With a 13.0% failure rate, the 1966 Sx150 is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1966 Lambretta Sx150 is Motorcycle lighting and signalling, responsible for 2.3% of failures. Motorcycle lighting and signalling 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 range from £100–400. Motorcycle steering and suspension is the second most common issue at 2.0%. Motorcycle brakes follows at 0.8%.
Top failures specific to 1966 models only. The overall Sx150 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 Lighting And Signalling | 2.3% | 8 |
| 2 | Motorcycle Steering And Suspension | 2.0% | 7 |
| 3 | Motorcycle Brakes | 0.8% | 3 |
| 4 | Motorcycle Body And Structure | 0.3% | 1 |
| 5 | Motorcycle Reg Plates And Vin | 0.3% | 1 |
| 6 | Motorcycle Tyres And Wheels | 0.3% | 1 |
Failures per 10,000 Miles
avg. 10,504 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 lighting and signalling | 2.15 | 2.3% | 8 |
| Motorcycle steering and suspension | 1.88 | 2.0% | 7 |
| Motorcycle brakes | 0.81 | 0.8% | 3 |
| Motorcycle body and structure | 0.27 | 0.3% | 1 |
| Motorcycle reg plates and vin | 0.27 | 0.3% | 1 |
| Motorcycle tyres and wheels | 0.27 | 0.3% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1966 Lambretta Sx150 has an MOT pass rate of 87.0% based on 354 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 10,504 miles on the odometer. With a 13.0% failure rate, the 1966 Sx150 is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1966 Lambretta Sx150, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle lighting and signalling: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights. With relatively low average mileage of 10,504 miles, many of these vehicles are still in good mechanical condition.
Motorcycle lighting and signalling — 2.3% of failures
Motorcycle lighting and signalling issues account for 2.3% of MOT failures on 1966 Lambretta Sx150 models. Motorcycle lighting and signalling 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 steering and suspension — 2.0% of failures
Motorcycle steering and suspension issues account for 2.0% of MOT failures on 1966 Lambretta Sx150 models. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.
Motorcycle brakes — 0.8% of failures
Motorcycle brakes issues account for 0.8% of MOT failures on 1966 Lambretta Sx150 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.