BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/GSF 1250 SA K7
Model report · 2005–2025

SUZUKI GSF 1250 SA K7

1255cc Petrol Class 2
86.2%
first-time pass rate
7.4%
failed outright
17,250
median miles at test
6,074
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2010–2025

The GSF 1250 SA K7's first-time pass rate has risen 1.2 points since 2010, 86.6% to 87.8%.

83%86%90%2010: 86.6% pass (508 tests)2011: 85.9% pass (518 tests)2012: 85.8% pass (486 tests)2013: 88.2% pass (483 tests)2014: 88.6% pass (474 tests)2015: 88.9% pass (449 tests)2016: 84.6% pass (441 tests)2017: 85.7% pass (421 tests)2018: 84.9% pass (318 tests)2019: 84.7% pass (294 tests)2020: 84.7% pass (242 tests)2021: 83.8% pass (339 tests)2022: 86.3% pass (314 tests)2023: 84.9% pass (304 tests)2024: 84.5% pass (233 tests)2025: 87.8% pass (246 tests)20102025

Pass rate by mileage

how the GSF 1250 SA K7's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GSF 1250 SA K7 passes first time 90.1% of the time; by 50k that's 75.7%.

73%83%93%0k: 90.1% pass (1,500 tests)10k: 88.6% pass (2,027 tests)20k: 84.2% pass (1,308 tests)30k: 82.8% pass (656 tests)40k: 77.8% pass (297 tests)50k: 75.7% pass (136 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 GSF 1250 SA K7

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
168 22.2 0.5×
lighting and signalling
124 16.4 0.4×
lamps and reflectors
117 15.5 1.0×
tyres and wheels
103 13.6 0.8×
steering and suspension
71 9.4 0.3×
suspension
62 8.2 1.2×
tyres
49 6.5 1.0×
structure and attachments
26 3.4 0.5×
drive system
18 2.4 0.4×
steering
18 2.4 0.6×

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 GSF 1250 SA K7 beats 2 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 1250 SA K7.

Pass rate by registration year

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

Best year to buy used: 2008 (94.7% pass). Weakest: 2007 (86.0%).

84%90%96%2007: 86.0% pass (5,943 tests)2008: 94.7% pass (131 tests)20072008

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 1250 SA K7 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI GSF 1250 SA K7 reliable?

The SUZUKI GSF 1250 SA K7 is about average for its class: 86.2% of its 6,074 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2146 of 5426 models.

What does a GSF 1250 SA K7 fail its MOT on most?

brakes — 22% of all defects recorded against failed GSF 1250 SA K7 tests.

How many miles will a GSF 1250 SA K7 last?

The median GSF 1250 SA K7 shows 17,250 miles at test, and examples around 50k miles still pass 75.7% of the time — mileage alone rarely kills one.