SUZUKI GSF
Pass rate over time
The GSF's first-time pass rate has risen 7.7 points since 2006, 79.3% to 87.0%.
Pass rate by mileage
A low-mileage GSF passes first time 90.8% of the time; by 50k that's 77.3%.
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
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
289 | 25.7 | 0.8× |
| lighting and signalling |
|
244 | 21.7 | 0.6× |
| steering and suspension |
|
139 | 12.4 | 0.6× |
| lamps and reflectors |
|
126 | 11.2 | 0.9× |
| tyres and wheels |
|
93 | 8.3 | 0.7× |
| suspension |
|
59 | 5.2 | 1.2× |
| drive system |
|
58 | 5.2 | 1.0× |
| fuel and exhaust |
|
42 | 3.7 | 0.8× |
| tyres |
|
37 | 3.3 | 0.8× |
| reg plates and vin |
|
37 | 3.3 | 0.9× |
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 beats 1 of its 4 closest rivals (BMW R1200, BMW R1150, TRIUMPH SPRINT).
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.
Pass rate by registration year
Best year to buy used: 2011 (95.4% pass). Weakest: 1995 (66.5%).
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 FAQ
Is the SUZUKI GSF reliable?
The SUZUKI GSF is about average for its class: 83.2% of its 6,016 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2909 of 5426 models.
What does a GSF fail its MOT on most?
brakes — 26% of all defects recorded against failed GSF tests.
What is the best year of GSF to buy used?
By first-time pass rate, 2011-registered examples do best (95.4%) and 1995 worst (66.5%). Condition and history still trump the year.
How many miles will a GSF last?
The median GSF shows 18,828 miles at test, and examples around 50k miles still pass 77.3% of the time — mileage alone rarely kills one.