Know Your MOT

Lambretta Li150 vs Lambretta Gp125: MOT reliability compared

Updated 05 September 2026.

9.9%
Lambretta Li150 MOT failure rate, 1.8 pts lower than Lambretta Gp125

Lambretta Li150 is the more reliable MOT performer: 9.9% of Lambretta Li150 MOTs fail versus 11.7% for Lambretta Gp125, a 1.8 point gap.

MetricLambretta Li150Lambretta Gp125
MOT failure rate9.9%11.7%
Tests analysed16,11812,534
Most common failureLamps & electrical (24.8%)Brakes (29.0%)

Questions and answers

Which is more reliable, Lambretta Li150 or Lambretta Gp125?

Lambretta Li150 is the more reliable MOT performer: 9.9% of Lambretta Li150 MOTs fail versus 11.7% for Lambretta Gp125, a 1.8 point gap.

What is the MOT failure rate of the Lambretta Li150?

9.9% of Lambretta Li150 MOT tests result in a failure, from 16,118 tests.

What is the MOT failure rate of the Lambretta Gp125?

11.7% of Lambretta Gp125 MOT tests result in a failure, from 12,534 tests.

Compared here

Lambretta Li150 common MOT failures and failure rateLambretta Gp125 common MOT failures and failure rate