BIKERELIABILITY Reg check
League table/ Lambretta TV/vs Piaggio Vespa
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Lambretta TV vs Piaggio Vespa

The Lambretta TV passes its MOT first time more often than the Piaggio Vespa: 88.2% vs 80.7%, a 7.5-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Lambretta TV Piaggio Vespa
First-time pass rate 88.2% 80.7%
Outright fail rate 4.3% 12.2%
Engine size 175cc 124cc
Rank among all models #1544 of 5428 #3439 of 5428
Median miles at test 4,830 10,023
MOT tests analysed 1,090 287,482
Most common failure lighting and signalling lighting and signalling

First-time outcomes on normal tests, 2005–2025. "Most common failure" is the component group with the most recorded defects on failed tests. Read pass rates against test counts: a smaller sample is noisier. Source: DVSA anonymised MOT results.

What fails, side by side

share of each bike's MOT tests that failed on the component · lower is better
Component Lambretta TV Piaggio Vespa
Lights & signalling 2.0% 6.4%
Brakes 1.3% 3.5%
Tyres & wheels 0.8% 3.8%
Steering & suspension 1.0% 3.2%
Structure & body 0.1% 1.4%
Fuel & exhaust 0% 1.3%

A test that fails on two components counts once in each. Component links go to the bikes most likely to fail on it.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Lambretta TV Piaggio Vespa
2011 87.1% 76.1%
2012 87.4% 76.2%
2013 87.1% 76.4%
2014 87.7% 76.6%
2015 86.7% 78.4%
2016 88.5% 79.2%
2017 93.0% 81.0%
2018 96.7% 81.5%

Each year mixes bikes of different ages, so a fleet that is getting older tends to slip.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Lambretta TV Piaggio Vespa
0k-10k miles 87.0% 85.0%
10k-20k miles 91.5% 77.0%
20k-30k miles 86.2% 75.3%
30k-40k miles 90.1% 75.4%
40k-50k miles 89.8% 75.3%

Bands with fewer than 30 tests for either bike are left out.

Lambretta TV vs Piaggio Vespa FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Lambretta TV or the Piaggio Vespa?

The Lambretta TV passes its MOT first time more often than the Piaggio Vespa: 88.2% vs 80.7%, a 7.5-point lead. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Lambretta TV fail its MOT on most?

Lights & signalling: 2.0% of Lambretta TV MOT tests failed on it, then brakes (1.3%).

What does the Piaggio Vespa fail its MOT on most?

Lights & signalling: 6.4% of Piaggio Vespa MOT tests failed on it, then tyres & wheels (3.8%).

Which holds up better at high mileage, the Lambretta TV or the Piaggio Vespa?

At 40k-50k miles the Lambretta TV passes first time more often: 89.8% for the Lambretta TV vs 75.3% for the Piaggio Vespa.

See each bike's full report (trend, mileage curve, failure breakdown and rivals) on its own page.