Lambretta J 125
Real ownership data from 85 UK J 125 motorcycles — mileage, MOT pass rates and the faults that actually come up, taken from DVSA test records rather than opinion.
Most common J 125 problems
Ranked by how often each fault appears in this model's MOT history.
| Fault | Severity | Share of faults |
|---|---|---|
| Lights and indicators | fail | 16.8% |
| Brakes | fail | 12.6% |
| Other | fail | 8.4% |
| Suspension | fail | 7% |
| Steering and head bearings | fail | 4.9% |
| Tyres | fail | 4.2% |
| Wheels | fail | 3.5% |
| Fluid leaks | fail | 2.8% |
Advisories (wear noted but not failed) are excluded above; the most common is brakes.
J 125 mileage and reliability by year
Use this to judge whether a specific bike is high or low mileage for its age.
| YearYear | MedianMedian mileage | Mi/yrMiles/year | MOT passFirst-time pass | |
|---|---|---|---|---|
| 2026 | 29 | — | — | — |
| 1968 | 8 | 11,402 mi | 81 | 85.71% |
| 1967 | 10 | 2,692 mi | 82 | 87.1% |
| 1966 | 11 | 7,607 mi | 24 | 79.31% |
| 1965 | 6 | 3,182 mi | 1 | 100% |
J 125 questions, answered with data
What are the most common problems with the Lambretta J 125?
Across 85 UK examples, the most frequently recorded MOT faults are lights and indicators (16.8% of all recorded faults), brakes (12.6% of all recorded faults), other (8.4% of all recorded faults).
What is average mileage for a Lambretta J 125?
The median Lambretta J 125 in the UK has covered 6,077 miles, and typically rides about 63 miles a year. Half of all examples fall between 2,620 and 11,660 miles.
Is the Lambretta J 125 reliable?
84.05% of Lambretta J 125 MOT tests are passed first time, with an average of 0.79 faults recorded per test. This is measured from DVSA MOT records, not owner opinion.
Based on DVSA MOT test records for 85 Lambretta J 125 motorcycles registered in Great Britain and Northern Ireland. Contains public sector information licensed under the Open Government Licence v3.0.