Head-to-head · 2005–2025
HONDA SFX vs PIAGGIO NRG
The HONDA SFX passes its MOT first time more often than the PIAGGIO NRG — 75.7% vs 65.5%, a 10.2-point lead.
MOT reliability, side by side
first-time pass rate, outright fail rate and tests analysed · 2005–2025
| Metric | HONDA SFX | PIAGGIO NRG |
|---|---|---|
| First-time pass rate | 75.7% | 65.5% |
| Outright fail rate | 17.1% | 27.4% |
| Median miles at test | 8,550 | 9,874 |
| MOT tests analysed | 7,668 | 40,458 |
| 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.