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Lambretta 125 MOT Pass Rate

Overall pass rate across all manufacture years, based on 1,609 real MOT test results. Failure rate: 12.8%.

87.2%
Pass Rate
12.8%
Fail Rate
1,609
Total Tests
Motorcycle lighting and signalling
Top Failure

Data from official DVSA MOT testing records

Lambretta 125 MOT Reliability Overview

The Lambretta 125 is a niche vehicle in the UK, with 1,609 MOT test results recorded in our database spanning 14 manufacture years. It has an overall MOT pass rate of 87.2% and a failure rate of 12.8%, which is well above the UK average of approximately 37%.

Based on this data, the Lambretta 125 earns a "Excellent" reliability rating. The average Lambretta 125 presents for MOT with approximately 8,377 miles on the clock. Manufacture year matters: 1965 models achieve the highest pass rate at 93.1%, while 1979 models have the lowest at 81.5%. This 11.6 percentage point difference suggests notable variation in build quality or component durability across production years.

The most common MOT failure for the Lambretta 125 is Motorcycle lighting and signalling, affecting 7.9% of all tests. 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. The second most common issue is Motorcycle brakes at 5.5%. Motorcycle steering and suspension rounds out the top three at 3.9%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

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

What Fails Most

Motorcycle lighting and signalling 7.9%
Motorcycle brakes 5.5%
Motorcycle steering and suspension 3.9%
⚖️ Compare

Pass Rate by Manufacture Year

84.3%
Tests Avg Mileage 2,472Top Failure Motorcycle lighting and signalling
81.5%
Tests Avg Mileage 7,057Top Failure Motorcycle lighting and signalling
87.8%
Tests Avg Mileage 5,711Top Failure Motorcycle lighting and signalling
88.3%
Tests Avg Mileage 9,386Top Failure Motorcycle brakes
85.4%
Tests Avg Mileage 8,576Top Failure Motorcycle brakes
88.8%
Tests Avg Mileage 16,676Top Failure Motorcycle lighting and signalling
91.1%
Tests Avg Mileage 8,257Top Failure Motorcycle steering and suspension
91.8%
Tests Avg Mileage 15,247Top Failure Motorcycle lighting and signalling
93.1%
Tests Avg Mileage 8,015Top Failure Motorcycle lighting and signalling
83.2%
Tests Avg Mileage 6,314Top Failure Motorcycle lighting and signalling
88.8%
Tests Avg Mileage 9,246Top Failure Motorcycle brakes
91.9%
Tests Avg Mileage 4,370Top Failure Motorcycle lighting and signalling
83.5%
Tests Avg Mileage 11,205Top Failure Motorcycle lighting and signalling
89.5%
Tests Avg Mileage 11,053Top Failure Motorcycle brakes

* 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
1Motorcycle Lighting And Signalling9.2%148
2Motorcycle Brakes5.8%93
3Motorcycle Steering And Suspension4.7%75
4Motorcycle Tyres And Wheels2.5%41
5Motorcycle Fuel And Exhaust1.5%24
6Motorcycle Body And Structure0.9%15
7Motorcycle Reg Plates And Vin0.9%15
8Motorcycle Lamps And Reflectors0.8%13
9Motorcycle Suspension0.4%7
10Motorcycle Structure And Attachments0.3%5
11Motorcycle Driving Controls0.2%4
12Motorcycle Tyres0.1%2
13Motorcycle Steering0.1%2
14Identification Of The Vehicle0.1%2
15Motorcycle Audible Warning (Horn)0.1%2

Failures per 10,000 Miles

avg. 8,377 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 lighting and signalling10.98% per 10K miMotorcycle brakes6.90% per 10K miMotorcycle steering and suspension5.56% per 10K miMotorcycle tyres and wheels3.04% per 10K miMotorcycle fuel and exhaust1.78% per 10K miMotorcycle body and structure1.11% per 10K miMotorcycle reg plates and vin1.11% per 10K miMotorcycle lamps and reflectors0.96% per 10K miMotorcycle suspension0.52% per 10K miMotorcycle structure and attachments0.37% per 10K miMotorcycle driving controls0.30% per 10K miMotorcycle tyres0.15% per 10K miMotorcycle steering0.15% per 10K miIdentification of the vehicle0.15% per 10K miMotorcycle audible warning (Horn)0.15% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle lighting and signalling10.989.2%148
Motorcycle brakes6.905.8%93
Motorcycle steering and suspension5.564.7%75
Motorcycle tyres and wheels3.042.5%41
Motorcycle fuel and exhaust1.781.5%24
Motorcycle body and structure1.110.9%15
Motorcycle reg plates and vin1.110.9%15
Motorcycle lamps and reflectors0.960.8%13
Motorcycle suspension0.520.4%7
Motorcycle structure and attachments0.370.3%5
Motorcycle driving controls0.300.2%4
Motorcycle tyres0.150.1%2
Motorcycle steering0.150.1%2
Identification of the vehicle0.150.1%2
Motorcycle audible warning (Horn)0.150.1%2

🚗 Similar Cars to Consider

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Mileage at MOT

8,377
Mean
677
Median
230
25th Percentile
5,227
75th Percentile

The average Lambretta 125 has 8,377 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.

15.28%
Fail Rate per 10K Miles
Average across all makes: 5.38%
12.8%
Overall Fail Rate
8,377 avg miles
🔴 Poor — above average failure rate

The Lambretta 125 has a mileage-adjusted failure rate of 15.28% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.

About Lambretta 125 MOT Data

The Lambretta 125 is a niche vehicle in the UK, with 1,609 MOT test results recorded in our database spanning 14 manufacture years. It has an overall MOT pass rate of 87.2% and a failure rate of 12.8%, which is well above the UK average of approximately 37%.

For Lambretta 125 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle lighting and signalling and motorcycle brakes 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 125 is likely to perform.

Motorcycle lighting and signalling — 7.9% of failures

Motorcycle lighting and signalling issues account for 7.9% of MOT failures on the Lambretta 125. 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 brakes — 5.5% of failures

Motorcycle brakes issues account for 5.5% of MOT failures on the Lambretta 125. 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 steering and suspension — 3.9% of failures

Motorcycle steering and suspension issues account for 3.9% of MOT failures on the Lambretta 125. 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.

Frequently Asked Questions

What is the MOT pass rate for the Lambretta 125?

Based on 1,609 MOT tests in our database, the Lambretta 125 has an overall pass rate of 87.2% (12.8% fail rate).

What are the most common MOT failures on a Lambretta 125?

The top 3 reasons a Lambretta 125 fails its MOT are: 1. Motorcycle lighting and signalling (7.9%), 2. Motorcycle brakes (5.5%), 3. Motorcycle steering and suspension (3.9%). Check these areas before booking your MOT.

Is the Lambretta 125 reliable?

With a 12.8% MOT failure rate, the 125 is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Lambretta 125?

Based on failure data, focus on: Motorcycle lighting and signalling (7.9%); Motorcycle brakes (5.5%); Motorcycle steering and suspension (3.9%). 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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