Head-to-head · 2005–2025
GILERA RUNNER vs YAMAHA TW125
The YAMAHA TW125 passes its MOT first time more often than the GILERA RUNNER — 74.0% vs 70.8%, a 3.2-point lead.
MOT reliability, side by side
first-time pass rate, outright fail rate and tests analysed · 2005–2025
| Metric | GILERA RUNNER | YAMAHA TW125 |
|---|---|---|
| First-time pass rate | 70.8% | 74.0% |
| Outright fail rate | 21.5% | 15.0% |
| Median miles at test | 11,381 | 10,800 |
| MOT tests analysed | 69,850 | 11,275 |
| 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.
See each bike's full report — trend, mileage curve, failure breakdown and rivals — on its own page.