Head-to-head · 2005–2025
Data as of: DVSA MOT results to 2025
Yamaha Teo S vs Gilera Runner
The Yamaha Teo S passes its MOT first time more often than the Gilera Runner: 75.3% vs 70.8%, a 4.5-point lead.
MOT reliability, side by side
first-time pass rate, outright fail rate and tests analysed · 2005–2025
| Metric | Yamaha Teo S | Gilera Runner |
|---|---|---|
| First-time pass rate | 75.3% | 70.8% |
| Outright fail rate | 18.0% | 21.5% |
| Median miles at test | 8,430 | 11,381 |
| MOT tests analysed | 1,565 | 69,850 |
| Most common failure | brakes | 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.