Head-to-head · 2005–2025
SUZUKI GSF600 vs YAMAHA XJ 6 S DIVERSION
The YAMAHA XJ 6 S DIVERSION passes its MOT first time more often than the SUZUKI GSF600 — 87.7% vs 77.3%, a 10.4-point lead.
MOT reliability, side by side
first-time pass rate, outright fail rate and tests analysed · 2005–2025
| Metric | SUZUKI GSF600 | YAMAHA XJ 6 S DIVERSION |
|---|---|---|
| First-time pass rate | 77.3% | 87.7% |
| Outright fail rate | 14.2% | 6.7% |
| Median miles at test | 21,080 | 13,435 |
| MOT tests analysed | 143,023 | 8,519 |
| Most common failure | brakes | brakes |
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.