BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/GSX 650 FK9
Model report · 2005–2025

SUZUKI GSX 650 FK9

656cc Petrol Class 2
86.6%
first-time pass rate
8.3%
failed outright
13,653
median miles at test
2,823
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2012–2025

The GSX 650 FK9's first-time pass rate has fallen 6.4 points since 2012, 88.5% to 82.1%.

74%84%94%2012: 88.5% pass (226 tests)2013: 90.4% pass (261 tests)2014: 89.8% pass (265 tests)2015: 88.1% pass (261 tests)2016: 91.1% pass (259 tests)2017: 88.4% pass (251 tests)2018: 83.9% pass (180 tests)2019: 85.0% pass (167 tests)2020: 82.3% pass (158 tests)2021: 79.1% pass (191 tests)2022: 77.6% pass (170 tests)2023: 90.5% pass (168 tests)2024: 86.7% pass (120 tests)2025: 82.1% pass (145 tests)20122025

Pass rate by mileage

how the GSX 650 FK9's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GSX 650 FK9 passes first time 92.9% of the time; by 50k that's 65.6%.

60%79%98%0k: 92.9% pass (1,005 tests)10k: 87.7% pass (982 tests)20k: 83.9% pass (410 tests)30k: 72.4% pass (217 tests)40k: 73.0% pass (100 tests)50k: 65.6% pass (64 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 GSX 650 FK9

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
90 22 1.6×
brakes
79 19.3 0.5×
lighting and signalling
58 14.2 0.4×
tyres and wheels
53 13 0.7×
tyres
45 11 2.0×
structure and attachments
23 5.6 1.1×
drive system
20 4.9 0.7×
suspension
20 4.9 0.8×
steering and suspension
15 3.7 0.2×
audible warning (Horn)
6 1.5 1.2×

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 GSX 650 FK9 beats 3 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 GSX 650 FK9.

Pass rate by registration year

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

Best year to buy used: 2009 (87.0% pass). Weakest: 2010 (84.2%).

83%86%88%2009: 87.0% pass (2,408 tests)2010: 84.2% pass (404 tests)20092010

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 GSX 650 FK9 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI GSX 650 FK9 reliable?

The SUZUKI GSX 650 FK9 is about average for its class: 86.6% of its 2,823 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2016 of 5426 models.

What does a GSX 650 FK9 fail its MOT on most?

lamps and reflectors — 22% of all defects recorded against failed GSX 650 FK9 tests.

How many miles will a GSX 650 FK9 last?

The median GSX 650 FK9 shows 13,653 miles at test, and examples around 50k miles still pass 65.6% of the time — mileage alone rarely kills one.