BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/GSF 1200 SAK6
Model report · 2005–2025

SUZUKI GSF 1200 SAK6

1157cc Petrol Class 2
87.1%
first-time pass rate
6.3%
failed outright
16,222
median miles at test
2,423
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2009–2025

The GSF 1200 SAK6's first-time pass rate has held steady since 2009 (88.7% → 87.9%).

82%87%92%2009: 88.7% pass (168 tests)2010: 90.5% pass (189 tests)2011: 89.4% pass (188 tests)2012: 85.0% pass (180 tests)2013: 87.7% pass (171 tests)2014: 88.8% pass (160 tests)2015: 84.5% pass (161 tests)2016: 86.0% pass (157 tests)2017: 87.0% pass (154 tests)2018: 88.5% pass (113 tests)2019: 87.1% pass (124 tests)2020: 83.7% pass (104 tests)2021: 86.8% pass (129 tests)2022: 83.9% pass (124 tests)2023: 87.5% pass (112 tests)2024: 85.2% pass (88 tests)2025: 87.9% pass (99 tests)20092025

Pass rate by mileage

how the GSF 1200 SAK6's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GSF 1200 SAK6 passes first time 90.0% of the time; by 40k that's 78.9%.

77%84%92%0k: 90.0% pass (617 tests)10k: 89.6% pass (900 tests)20k: 85.0% pass (513 tests)30k: 80.5% pass (221 tests)40k: 78.9% pass (114 tests)0k20k40k

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 SAK6

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
60 23.5 0.4×
lighting and signalling
41 16.1 0.3×
lamps and reflectors
37 14.5 0.7×
suspension
23 9 1.1×
tyres and wheels
22 8.6 0.4×
tyres
22 8.6 1.2×
structure and attachments
18 7.1 0.8×
fuel and exhaust
13 5.1 0.5×
steering and suspension
11 4.3 0.1×
drive system
8 3.1 0.2×

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 1200 SAK6 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 1200 SAK6.

Pass rate by registration year

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

Best year to buy used: 2006 (87.2% pass). Weakest: 2007 (86.5%).

86%87%88%2006: 87.2% pass (2,191 tests)2007: 86.5% pass (222 tests)20062007

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 1200 SAK6 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI GSF 1200 SAK6 reliable?

The SUZUKI GSF 1200 SAK6 is more reliable than average for its class: 87.1% of its 2,423 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1883 of 5426 models.

What does a GSF 1200 SAK6 fail its MOT on most?

brakes — 24% of all defects recorded against failed GSF 1200 SAK6 tests.

How many miles will a GSF 1200 SAK6 last?

The median GSF 1200 SAK6 shows 16,222 miles at test, and examples around 40k miles still pass 78.9% of the time — mileage alone rarely kills one.