BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

SUZUKI GSR600

599cc Petrol Class 2
85.9%
first-time pass rate
7.4%
failed outright
11,255
median miles at test
2,405
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2009–2025

The GSR600's first-time pass rate has risen 1.5 points since 2009, 84.7% to 86.2%.

75%85%95%2009: 84.7% pass (85 tests)2010: 91.1% pass (124 tests)2011: 91.4% pass (163 tests)2012: 92.0% pass (175 tests)2013: 91.4% pass (186 tests)2014: 78.4% pass (190 tests)2015: 85.5% pass (193 tests)2016: 83.6% pass (189 tests)2017: 86.6% pass (172 tests)2018: 83.9% pass (137 tests)2019: 83.5% pass (121 tests)2020: 83.5% pass (97 tests)2021: 79.3% pass (140 tests)2022: 84.6% pass (130 tests)2023: 84.0% pass (119 tests)2024: 88.3% pass (94 tests)2025: 86.2% pass (87 tests)20092025

Pass rate by mileage

how the GSR600's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GSR600 passes first time 91.8% of the time; by 40k that's 75.6%.

72%84%95%0k: 91.8% pass (1,079 tests)10k: 83.7% pass (756 tests)20k: 77.4% pass (341 tests)30k: 78.5% pass (149 tests)40k: 75.6% pass (45 tests)0k20k40k

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 GSR600

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
62 19.6 0.5×
lighting and signalling
55 17.4 0.4×
lamps and reflectors
51 16.1 1.0×
tyres and wheels
46 14.5 0.8×
tyres
33 10.4 1.6×
structure and attachments
24 7.6 1.3×
steering and suspension
14 4.4 0.2×
drive system
11 3.5 0.6×
suspension
11 3.5 0.6×
steering
10 3.2 1.0×

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 GSR600 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 GSR600.

Pass rate by registration year

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

Best year to buy used: 2011 (89.1% pass). Weakest: 2007 (84.2%).

83%87%90%2006: 86.8% pass (1,008 tests)2007: 84.2% pass (530 tests)2008: 86.0% pass (535 tests)2009: 86.4% pass (213 tests)2011: 89.1% pass (55 tests)200620082011

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 GSR600 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI GSR600 reliable?

The SUZUKI GSR600 is about average for its class: 85.9% of its 2,405 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2230 of 5426 models.

What does a GSR600 fail its MOT on most?

brakes — 20% of all defects recorded against failed GSR600 tests.

What is the best year of GSR600 to buy used?

By first-time pass rate, 2011-registered examples do best (89.1%) and 2007 worst (84.2%). Condition and history still trump the year.

How many miles will a GSR600 last?

The median GSR600 shows 11,255 miles at test, and examples around 40k miles still pass 75.6% of the time — mileage alone rarely kills one.