BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/GSX650F
Model report · 2005–2025

SUZUKI GSX650F

650cc Petrol Class 2
87.2%
first-time pass rate
6.4%
failed outright
13,819
median miles at test
2,170
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2011–2025

The GSX650F's first-time pass rate has fallen 4.9 points since 2011, 85.5% to 80.6%.

78%86%94%2011: 85.5% pass (69 tests)2012: 88.9% pass (135 tests)2013: 90.4% pass (187 tests)2014: 90.0% pass (190 tests)2015: 86.9% pass (191 tests)2016: 88.4% pass (181 tests)2017: 88.2% pass (187 tests)2018: 91.7% pass (132 tests)2019: 84.6% pass (143 tests)2020: 87.2% pass (117 tests)2021: 87.4% pass (151 tests)2022: 84.9% pass (152 tests)2023: 84.7% pass (131 tests)2024: 82.0% pass (89 tests)2025: 80.6% pass (108 tests)20112025

Pass rate by mileage

how the GSX650F's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GSX650F passes first time 91.0% of the time; by 50k that's 78.8%.

75%84%94%0k: 91.0% pass (785 tests)10k: 88.3% pass (695 tests)20k: 85.3% pass (400 tests)30k: 77.4% pass (168 tests)40k: 77.3% pass (66 tests)50k: 78.8% pass (33 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 GSX650F

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
49 20.9 0.5×
lamps and reflectors
44 18.8 0.9×
tyres and wheels
33 14.1 0.7×
lighting and signalling
22 9.4 0.2×
tyres
22 9.4 1.2×
suspension
20 8.5 1.1×
steering and suspension
16 6.8 0.2×
structure and attachments
14 6 0.9×
drive system
9 3.8 0.4×
Identification of the vehicle
5 2.1 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 GSX650F 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 GSX650F.

Pass rate by registration year

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

Best year to buy used: 2011 (89.7% pass). Weakest: 2008 (86.4%).

86%88%91%2008: 86.4% pass (772 tests)2009: 87.4% pass (808 tests)2010: 88.8% pass (357 tests)2011: 89.7% pass (107 tests)200820102011

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 GSX650F FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI GSX650F reliable?

The SUZUKI GSX650F is more reliable than average for its class: 87.2% of its 2,170 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1854 of 5426 models.

What does a GSX650F fail its MOT on most?

brakes — 21% of all defects recorded against failed GSX650F tests.

What is the best year of GSX650F to buy used?

By first-time pass rate, 2011-registered examples do best (89.7%) and 2008 worst (86.4%). Condition and history still trump the year.

How many miles will a GSX650F last?

The median GSX650F shows 13,819 miles at test, and examples around 50k miles still pass 78.8% of the time — mileage alone rarely kills one.