Head-to-head · 2005–2025
SUZUKI GSF1200 vs TRIUMPH SPEED
The TRIUMPH SPEED passes its MOT first time more often than the SUZUKI GSF1200 — 88.2% vs 82.4%, a 5.8-point lead.
MOT reliability, side by side
first-time pass rate, outright fail rate and tests analysed · 2005–2025
| Metric | SUZUKI GSF1200 | TRIUMPH SPEED |
|---|---|---|
| First-time pass rate | 82.4% | 88.2% |
| Outright fail rate | 8.9% | 5.9% |
| Median miles at test | 20,274 | 8,129 |
| MOT tests analysed | 97,637 | 16,959 |
| Most common failure | lighting and signalling | 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.