Head-to-head · 2005–2025
Moto Morini 3 1/2 vs Kawasaki ZXR400
The Moto Morini 3 1/2 passes its MOT first time more often than the Kawasaki ZXR400 — 81.3% vs 73.1%, a 8.2-point lead.
MOT reliability, side by side
first-time pass rate, outright fail rate and tests analysed · 2005–2025
| Metric | Moto Morini 3 1/2 | Kawasaki ZXR400 |
|---|---|---|
| First-time pass rate | 81.3% | 73.1% |
| Outright fail rate | 9.9% | 18.9% |
| Median miles at test | 27,836 | 23,651 |
| MOT tests analysed | 182 | 14,200 |
| 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.