BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/GSF 1200 SX
Model report · 2005–2025

SUZUKI GSF 1200 SX

1157cc Petrol Class 2
80.9%
first-time pass rate
6.3%
failed outright
19,876
median miles at test
366
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2007

The GSF 1200 SX's first-time pass rate has risen 6.5 points since 2006, 78.9% to 85.4%.

77%82%87%2006: 78.9% pass (38 tests)2007: 85.4% pass (41 tests)20062007

Pass rate by mileage

how the GSF 1200 SX's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GSF 1200 SX passes first time 91.9% of the time; by 30k that's 79.2%.

70%83%96%0k: 91.9% pass (74 tests)10k: 80.0% pass (110 tests)20k: 73.6% pass (87 tests)30k: 79.2% pass (53 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 1200 SX

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
16 32.7
lighting and signalling
10 20.4
lamps and reflectors
8 16.3
tyres and wheels
3 6.1
drive system
3 6.1
steering and suspension
3 6.1
body and structure
2 4.1
fuel and exhaust
2 4.1
reg plates and vin
1 2
structure and attachments
1 2

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the GSF 1200 SX beats 0 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 1200 SX.

Pass rate by registration year

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

Best year to buy used: 1998 (83.7% pass). Weakest: 1999 (78.7%).

78%81%85%1998: 83.7% pass (98 tests)1999: 78.7% pass (207 tests)19981999

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.