SUZUKI GSX 600 FK1

599cc Petrol Class 2

82.8%

first-time pass rate

13.8%

failed outright

17,267

median miles at test

MOT tests, 2005–2025

What fails on a GSX 600 FK1

failure defects by component group · advisories excluded

Component group	Defects	% of defects
brakes	9	26.5
lighting and signalling	6	17.6
suspension	6	17.6
tyres and wheels	4	11.8
lamps and reflectors	4	11.8
structure and attachments	2	5.9
steering and suspension	1	2.9
drive system	1	2.9
Identification of the vehicle	1	2.9

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the GSX 600 FK1 beats 4 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

KAWASAKI ZX-6R 78.1% pass · 174k tests SUZUKI GSF600 77.3% pass · 143k tests YAMAHA FZS600 82.6% pass · 137k tests SUZUKI SV650S 80.6% pass · 84.6k tests

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the GSX 600 FK1.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2001 (84.3% pass). Weakest: 2001 (84.3%).

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.