BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/GSX 650 FL2
Model report · 2005–2025

SUZUKI GSX 650 FL2

656cc Petrol Class 2
88.6%
first-time pass rate
6.1%
failed outright
10,642
median miles at test
622
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2016–2025

The GSX 650 FL2's first-time pass rate has risen 4.1 points since 2016, 90.5% to 94.6%.

81%89%97%2016: 90.5% pass (95 tests)2017: 85.2% pass (81 tests)2018: 91.7% pass (60 tests)2019: 86.2% pass (58 tests)2020: 89.8% pass (49 tests)2021: 83.8% pass (68 tests)2022: 88.3% pass (60 tests)2023: 89.1% pass (55 tests)2024: 89.2% pass (37 tests)2025: 94.6% pass (37 tests)20162025

Pass rate by mileage

how the GSX 650 FL2's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GSX 650 FL2 passes first time 93.4% of the time; by 30k that's 78.0%.

75%86%96%0k: 93.4% pass (288 tests)10k: 88.4% pass (207 tests)20k: 79.5% pass (73 tests)30k: 78.0% pass (41 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 GSX 650 FL2

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
tyres
15 19 2.6×
tyres and wheels
13 16.5 0.6×
brakes
11 13.9 0.3×
drive system
10 12.7 0.9×
structure and attachments
9 11.4 1.9×
lamps and reflectors
8 10.1 0.8×
lighting and signalling
4 5.1 0.2×
steering and suspension
4 5.1 0.2×
suspension
3 3.8 0.7×
Identification of the vehicle
2 2.5 1.4×

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 FL2 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 GSX 650 FL2.

Pass rate by registration year

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

Best year to buy used: 2013 (89.2% pass). Weakest: 2012 (86.1%).

85%88%90%2012: 86.1% pass (137 tests)2013: 89.2% pass (482 tests)20122013

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 FL2 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI GSX 650 FL2 reliable?

The SUZUKI GSX 650 FL2 is more reliable than average for its class: 88.6% of its 622 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1400 of 5426 models.

What does a GSX 650 FL2 fail its MOT on most?

tyres — 19% of all defects recorded against failed GSX 650 FL2 tests.

How many miles will a GSX 650 FL2 last?

The median GSX 650 FL2 shows 10,642 miles at test, and examples around 30k miles still pass 78.0% of the time — mileage alone rarely kills one.