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1971 Lambretta Li125 MOT Pass Rate

Pass rate for Li125 models manufactured in 1971, based on 102 real MOT test results.

88.2%
Pass Rate
11.8%
Fail Rate
102
Total Tests
9,907
Avg Mileage

Data from official DVSA MOT testing records

1971 Lambretta Li125 MOT Analysis

The 1971 Lambretta Li125 has an MOT pass rate of 88.2% based on 102 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 9,907 miles on the odometer. With a 11.8% failure rate, the 1971 Li125 is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 1971 Lambretta Li125 is Motorcycle brakes, responsible for 2.9% 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 lighting and signalling is the second most common issue at 2.0%. Motorcycle steering and suspension follows at 2.0%.

Top failures specific to 1971 models only. The overall Li125 page may show different rankings.

What Fails Most

Motorcycle brakes 2.9%
Motorcycle lighting and signalling 2.0%
Motorcycle steering and suspension 2.0%

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 Brakes2.9%3
2Motorcycle Lighting And Signalling2.0%2
3Motorcycle Steering And Suspension2.0%2
4Motorcycle Tyres And Wheels1.0%1

Failures per 10,000 Miles

avg. 9,907 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 brakes2.97% per 10K miMotorcycle lighting and signalling1.98% per 10K miMotorcycle steering and suspension1.98% per 10K miMotorcycle tyres and wheels0.99% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle brakes2.972.9%3
Motorcycle lighting and signalling1.982.0%2
Motorcycle steering and suspension1.982.0%2
Motorcycle tyres and wheels0.991.0%1

Mileage Statistics

9,907
Mean
5,530
Median
2,059
25th Percentile
25,844
75th Percentile
11.91% failures per 10K miles

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

About This Data

The 1971 Lambretta Li125 has an MOT pass rate of 88.2% based on 102 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 9,907 miles on the odometer. With a 11.8% failure rate, the 1971 Li125 is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 1971 Lambretta Li125, 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 9,907 miles, many of these vehicles are still in good mechanical condition.

Motorcycle brakes — 2.9% of failures

Motorcycle brakes issues account for 2.9% of MOT failures on 1971 Lambretta Li125 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 lighting and signalling — 2.0% of failures

Motorcycle lighting and signalling issues account for 2.0% of MOT failures on 1971 Lambretta Li125 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 1971 Lambretta Li125 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.

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

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