BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/GSR 600 K9
Model report · 2005–2025

SUZUKI GSR 600 K9

599cc Petrol Class 2
85.8%
first-time pass rate
8.0%
failed outright
10,971
median miles at test
451
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2013–2022

The GSR 600 K9's first-time pass rate has risen 4.8 points since 2013, 89.5% to 94.3%.

68%84%100%2013: 89.5% pass (38 tests)2014: 85.4% pass (48 tests)2015: 73.3% pass (45 tests)2016: 82.9% pass (41 tests)2017: 91.9% pass (37 tests)2021: 88.2% pass (34 tests)2022: 94.3% pass (35 tests)20132022

Pass rate by mileage

how the GSR 600 K9's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GSR 600 K9 passes first time 90.4% of the time; by 30k that's 80.0%.

73%83%93%0k: 90.4% pass (208 tests)10k: 83.3% pass (144 tests)20k: 75.5% pass (49 tests)30k: 80.0% pass (30 tests)0k20k30k

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 GSR 600 K9

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
tyres and wheels
14 23.7
brakes
11 18.6
lamps and reflectors
11 18.6
tyres
7 11.9
lighting and signalling
6 10.2
drive system
3 5.1
steering and suspension
2 3.4
driving controls
2 3.4
structure and attachments
2 3.4
reg plates and vin
1 1.7

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 GSR 600 K9 beats 4 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 GSR 600 K9.

Pass rate by registration year

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

Best year to buy used: 2010 (87.3% pass). Weakest: 2009 (84.3%).

84%86%88%2009: 84.3% pass (344 tests)2010: 87.3% pass (71 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.