BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/GSF 650 L0
Model report · 2005–2025

SUZUKI GSF 650 L0

656cc Petrol Class 2
79.4%
first-time pass rate
7.6%
failed outright
12,338
median miles at test
315
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2014–2017

The GSF 650 L0's first-time pass rate has fallen 6.5 points since 2014, 88.9% to 82.4%.

65%79%94%2014: 88.9% pass (36 tests)2015: 76.7% pass (30 tests)2016: 70.0% pass (30 tests)2017: 82.4% pass (34 tests)20142017

Pass rate by mileage

how the GSF 650 L0's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GSF 650 L0 passes first time 81.3% of the time; by 20k that's 78.4%.

76%79%82%0k: 81.3% pass (134 tests)10k: 77.1% pass (83 tests)20k: 78.4% pass (51 tests)0k10k20k

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 GSF 650 L0

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
9 25.7
lamps and reflectors
5 14.3
drive system
5 14.3
steering and suspension
5 14.3
lighting and signalling
4 11.4
tyres
2 5.7
suspension
2 5.7
tyres and wheels
1 2.9
body and structure
1 2.9
driving controls
1 2.9

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 GSF 650 L0 beats 2 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 GSF 650 L0.

Pass rate by registration year

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

Best year to buy used: 2011 (82.1% pass). Weakest: 2010 (75.4%).

74%79%83%2010: 75.4% pass (138 tests)2011: 82.1% pass (168 tests)20102011

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.