BIKERELIABILITY Reg check
League table/ Lambretta Lis/vs Honda PCX 125
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Lambretta Lis vs Honda PCX 125

The Lambretta Lis passes its MOT first time more often than the Honda PCX 125: 81.7% vs 81.1%, a 0.6-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Lambretta Lis Honda PCX 125
First-time pass rate 81.7% 81.1%
Outright fail rate 15.0% 12.9%
Engine size 125cc 125cc
Rank among all models #3241 of 5428 #3358 of 5428
Median miles at test 4,050 16,405
MOT tests analysed 387 88,608
Most common failure lighting and signalling brakes

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.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Lambretta Lis Honda PCX 125
2013 67.6% 85.2%
2014 70.3% 84.4%
2015 70.0% 83.5%
2016 93.5% 82.5%
2017 82.4% 80.5%

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 Lis Honda PCX 125
0k-10k miles 84.7% 88.4%
10k-20k miles 83.9% 79.3%
20k-30k miles 81.0% 78.0%

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

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