SUZUKI GSF 650 SA K7
Pass rate over time
The GSF 650 SA K7's first-time pass rate has risen 4.9 points since 2010, 77.5% to 82.4%.
Pass rate by mileage
A low-mileage GSF 650 SA K7 passes first time 86.9% of the time; by 50k that's 78.9%.
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 SA K7
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
86 | 23.1 | 0.7× |
| lighting and signalling |
|
66 | 17.7 | 0.6× |
| tyres and wheels |
|
50 | 13.4 | 0.9× |
| lamps and reflectors |
|
46 | 12.4 | 1.1× |
| tyres |
|
35 | 9.4 | 2.1× |
| structure and attachments |
|
23 | 6.2 | 1.2× |
| suspension |
|
22 | 5.9 | 1.1× |
| steering and suspension |
|
20 | 5.4 | 0.2× |
| drive system |
|
14 | 3.8 | 0.9× |
| fuel and exhaust |
|
10 | 2.7 | 0.5× |
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
On first-time pass rate the GSF 650 SA K7 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 SA K7.
Pass rate by registration year
Best year to buy used: 2008 (84.6% pass). Weakest: 2007 (82.2%).
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 GSF 650 SA K7 FAQ
Is the SUZUKI GSF 650 SA K7 reliable?
The SUZUKI GSF 650 SA K7 is less reliable than average for its class: 82.5% of its 2,255 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3073 of 5426 models.
What does a GSF 650 SA K7 fail its MOT on most?
brakes — 23% of all defects recorded against failed GSF 650 SA K7 tests.
How many miles will a GSF 650 SA K7 last?
The median GSF 650 SA K7 shows 16,000 miles at test, and examples around 50k miles still pass 78.9% of the time — mileage alone rarely kills one.