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Piaggio Vespa Et4 150 MOT Pass Rate

Overall pass rate across all manufacture years, based on 31 real MOT test results. Failure rate: 6.5%.

93.5%
Pass Rate
6.5%
Fail Rate
31
Total Tests
Motorcycle brakes
Top Failure

Data from official DVSA MOT testing records

Piaggio Vespa Et4 150 MOT Reliability Overview

The Piaggio Vespa Et4 150 is a rare vehicle in the UK, with 31 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 93.5% and a failure rate of 6.5%, which is well above the UK average of approximately 37%.

Based on this data, the Piaggio Vespa Et4 150 earns a "Excellent" reliability rating. The average Piaggio Vespa Et4 150 presents for MOT with approximately 14,036 miles on the clock.

The most common MOT failure for the Piaggio Vespa Et4 150 is Motorcycle brakes, affecting 6.5% of all tests. 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. The second most common issue is Motorcycle lighting and signalling at 6.5%. Motorcycle body and structure rounds out the top three at 3.2%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

⚠ Based on limited data (31 tests)

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

What Fails Most

Motorcycle brakes 6.5%
Motorcycle lighting and signalling 6.5%
Motorcycle body and structure 3.2%
⚖️ Compare

* 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 Signalling6.5%2
2Motorcycle Brakes6.5%2
3Motorcycle Body And Structure3.2%1
4Motorcycle Steering And Suspension3.2%1

Failures per 10,000 Miles

avg. 14,036 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 signalling4.60% per 10K miMotorcycle brakes4.60% per 10K miMotorcycle body and structure2.30% per 10K miMotorcycle steering and suspension2.30% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle lighting and signalling4.606.5%2
Motorcycle brakes4.606.5%2
Motorcycle body and structure2.303.2%1
Motorcycle steering and suspension2.303.2%1

🚗 Similar Cars to Consider

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No comparable models

Mileage at MOT

14,036
Mean
14,780
Median
6,608
25th Percentile
20,924
75th Percentile

The average Piaggio Vespa Et4 150 has 14,036 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.

4.63%
Fail Rate per 10K Miles
Average across all makes: 5.38%
6.5%
Overall Fail Rate
14,036 avg miles
⚠️ Average — typical failure rate

The Piaggio Vespa Et4 150 has a mileage-adjusted failure rate of 4.63% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.

About Piaggio Vespa Et4 150 MOT Data

The Piaggio Vespa Et4 150 is a rare vehicle in the UK, with 31 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 93.5% and a failure rate of 6.5%, which is well above the UK average of approximately 37%.

For Piaggio Vespa Et4 150 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle brakes and motorcycle lighting and signalling 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 Vespa Et4 150 is likely to perform.

Motorcycle brakes — 6.5% of failures

Motorcycle brakes issues account for 6.5% of MOT failures on the Piaggio Vespa Et4 150. 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 — 6.5% of failures

Motorcycle lighting and signalling issues account for 6.5% of MOT failures on the Piaggio Vespa Et4 150. 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 body and structure — 3.2% of failures

Motorcycle body and structure issues account for 3.2% of MOT failures on the Piaggio Vespa Et4 150. Body and structure failures include excessive corrosion, sharp edges, loose panels, and damage to the vehicle frame. Rust is the primary concern, especially on older vehicles or those exposed to road salt. Typical repair costs: £100–500+. Pre-MOT check: Inspect sills, wheel arches, door bottoms, and the chassis for rust. Surface rust is acceptable but structural corrosion or holes will fail. Check that all doors, bonnet, and boot close securely.

Frequently Asked Questions

What is the MOT pass rate for the Piaggio Vespa Et4 150?

Based on 31 (based on limited data) MOT tests in our database, the Piaggio Vespa Et4 150 has an overall pass rate of 93.5% (6.5% fail rate).

What are the most common MOT failures on a Piaggio Vespa Et4 150?

The top 3 reasons a Piaggio Vespa Et4 150 fails its MOT are: 1. Motorcycle brakes (6.5%), 2. Motorcycle lighting and signalling (6.5%), 3. Motorcycle body and structure (3.2%). Check these areas before booking your MOT.

Is the Piaggio Vespa Et4 150 reliable?

With a 6.5% MOT failure rate, the Vespa Et4 150 is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Piaggio Vespa Et4 150?

Based on failure data, focus on: Motorcycle brakes (6.5%); Motorcycle lighting and signalling (6.5%); Motorcycle body and structure (3.2%). 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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