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

SUZUKI GSF 1250 K7 STREET FIGHTER

1255cc Petrol Class 2
85.3%
first-time pass rate
7.9%
failed outright
14,207
median miles at test
531
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2011–2023

The GSF 1250 K7 STREET FIGHTER's first-time pass rate has fallen 13.9 points since 2011, 88.1% to 74.2%.

60%80%100%2011: 88.1% pass (42 tests)2012: 86.4% pass (44 tests)2013: 93.0% pass (43 tests)2014: 90.0% pass (40 tests)2015: 97.5% pass (40 tests)2016: 87.8% pass (41 tests)2017: 89.2% pass (37 tests)2018: 87.5% pass (32 tests)2021: 78.9% pass (38 tests)2022: 67.7% pass (31 tests)2023: 74.2% pass (31 tests)20112023

Pass rate by mileage

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

A low-mileage GSF 1250 K7 STREET FIGHTER passes first time 92.8% of the time; by 30k that's 77.8%.

70%83%97%0k: 92.8% pass (180 tests)10k: 86.0% pass (164 tests)20k: 74.0% pass (96 tests)30k: 77.8% pass (36 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 GSF 1250 K7 STREET FIGHTER

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
28 32.2 1.8×
brakes
11 12.6 0.4×
lighting and signalling
10 11.5 0.4×
tyres and wheels
10 11.5 0.9×
structure and attachments
7 8 1.6×
suspension
7 8 1.3×
tyres
5 5.7 0.8×
steering and suspension
4 4.6 0.3×
steering
3 3.4 1.4×
reg plates and vin
2 2.3 0.3×

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 K7 STREET FIGHTER 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 1250 K7 STREET FIGHTER.

Pass rate by registration year

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

Best year to buy used: 2008 (87.2% pass). Weakest: 2007 (82.4%).

81%85%88%2007: 82.4% pass (187 tests)2008: 87.2% pass (312 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 K7 STREET FIGHTER FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI GSF 1250 K7 STREET FIGHTER reliable?

The SUZUKI GSF 1250 K7 STREET FIGHTER is about average for its class: 85.3% of its 531 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2411 of 5426 models.

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

lamps and reflectors — 32% of all defects recorded against failed GSF 1250 K7 STREET FIGHTER tests.

How many miles will a GSF 1250 K7 STREET FIGHTER last?

The median GSF 1250 K7 STREET FIGHTER shows 14,207 miles at test, and examples around 30k miles still pass 77.8% of the time — mileage alone rarely kills one.