BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/GSX600F
Model report · 2005–2025

SUZUKI GSX600F

599cc Petrol Class 2
72.0%
first-time pass rate
19.4%
failed outright
28,118
median miles at test
2,814
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2025

The GSX600F's first-time pass rate has held steady since 2005 (80.3% → 80.4%).

58%75%92%2005: 80.3% pass (71 tests)2006: 74.2% pass (357 tests)2007: 79.5% pass (263 tests)2008: 63.6% pass (264 tests)2009: 72.0% pass (243 tests)2010: 70.8% pass (209 tests)2011: 67.5% pass (194 tests)2012: 66.9% pass (169 tests)2013: 66.9% pass (160 tests)2014: 64.9% pass (148 tests)2015: 70.7% pass (123 tests)2016: 65.0% pass (120 tests)2017: 75.0% pass (96 tests)2018: 73.3% pass (60 tests)2019: 81.4% pass (59 tests)2020: 81.6% pass (38 tests)2021: 80.0% pass (55 tests)2022: 83.0% pass (53 tests)2023: 86.4% pass (44 tests)2024: 83.3% pass (42 tests)2025: 80.4% pass (46 tests)20052025

Pass rate by mileage

how the GSX600F's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GSX600F passes first time 79.4% of the time; by 50k that's 71.1%.

65%74%82%0k: 79.4% pass (199 tests)10k: 79.6% pass (593 tests)20k: 69.6% pass (771 tests)30k: 68.8% pass (647 tests)40k: 67.6% pass (333 tests)50k: 71.1% pass (173 tests)0k30k50k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a GSX600F

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
439 29.1 2.3×
lighting and signalling
357 23.7 1.8×
steering and suspension
296 19.6 2.7×
tyres and wheels
138 9.1 2.1×
drive system
96 6.4 3.3×
fuel and exhaust
71 4.7 2.8×
lamps and reflectors
41 2.7 0.5×
reg plates and vin
27 1.8 1.5×
body and structure
26 1.7 1.8×
driving controls
18 1.2 2.7×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the GSX600F beats 0 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

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 GSX600F.

Pass rate by registration year

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

Best year to buy used: 1998 (78.0% pass). Weakest: 1997 (60.6%).

57%69%81%1988: 68.1% pass (94 tests)1989: 73.4% pass (327 tests)1990: 65.9% pass (311 tests)1991: 76.5% pass (391 tests)1992: 64.8% pass (330 tests)1993: 72.1% pass (165 tests)1994: 69.6% pass (171 tests)1995: 74.0% pass (223 tests)1996: 74.1% pass (58 tests)1997: 60.6% pass (71 tests)1998: 78.0% pass (177 tests)1999: 76.4% pass (161 tests)2000: 74.8% pass (103 tests)2001: 70.3% pass (64 tests)2002: 74.5% pass (51 tests)198819952002

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.

SUZUKI GSX600F FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI GSX600F reliable?

The SUZUKI GSX600F is less reliable than average for its class: 72.0% of its 2,814 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #4579 of 5426 models.

What does a GSX600F fail its MOT on most?

brakes — 29% of all defects recorded against failed GSX600F tests.

What is the best year of GSX600F to buy used?

By first-time pass rate, 1998-registered examples do best (78.0%) and 1997 worst (60.6%). Condition and history still trump the year.

How many miles will a GSX600F last?

The median GSX600F shows 28,118 miles at test, and examples around 50k miles still pass 71.1% of the time — mileage alone rarely kills one.