BMW F650 CS vs SUZUKI GSF600

The BMW F650 CS passes its MOT first time more often than the SUZUKI GSF600 — 82.0% vs 77.3%, a 4.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025

Metric	BMW F650 CS	SUZUKI GSF600
First-time pass rate	82.0%	77.3%
Outright fail rate	11.4%	14.2%
Median miles at test	13,921	21,080
MOT tests analysed	6,137	143,023
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.

BMW F650 CS 82.0% pass · 6,137 tests SUZUKI GSF600 77.3% pass · 143k tests

See each bike's full report — trend, mileage curve, failure breakdown and rivals — on its own page.