Head-to-head · 2005–2025
Victory Vegas Eight Ball 1731 vs Suzuki GSX1400
The Victory Vegas Eight Ball 1731 passes its MOT first time more often than the Suzuki GSX1400 — 90.7% vs 88.3%, a 2.4-point lead.
MOT reliability, side by side
first-time pass rate, outright fail rate and tests analysed · 2005–2025
| Metric | Victory Vegas Eight Ball 1731 | Suzuki GSX1400 |
|---|---|---|
| First-time pass rate | 90.7% | 88.3% |
| Outright fail rate | 3.7% | 5.5% |
| Median miles at test | 8,764 | 15,787 |
| MOT tests analysed | 161 | 56,777 |
| Most common failure | fuel and exhaust | 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.