BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/GSX 1300 RK8
Model report · 2005–2025

SUZUKI GSX 1300 RK8

1340cc Petrol Class 2
90.1%
first-time pass rate
4.7%
failed outright
14,318
median miles at test
4,107
MOT tests, 2005–2025

Pass rate over time

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

The GSX 1300 RK8's first-time pass rate has risen 3.0 points since 2010, 89.3% to 92.3%.

86%90%94%2010: 89.3% pass (56 tests)2011: 89.4% pass (369 tests)2012: 92.2% pass (384 tests)2013: 89.8% pass (371 tests)2014: 90.1% pass (372 tests)2015: 89.3% pass (347 tests)2016: 92.3% pass (339 tests)2017: 92.2% pass (308 tests)2018: 89.9% pass (207 tests)2019: 88.3% pass (206 tests)2020: 89.1% pass (184 tests)2021: 89.4% pass (226 tests)2022: 87.3% pass (212 tests)2023: 89.8% pass (206 tests)2024: 88.4% pass (164 tests)2025: 92.3% pass (155 tests)20102025

Pass rate by mileage

how the GSX 1300 RK8's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GSX 1300 RK8 passes first time 93.5% of the time; by 50k that's 83.3%.

81%88%96%0k: 93.5% pass (1,362 tests)10k: 90.2% pass (1,494 tests)20k: 87.2% pass (794 tests)30k: 85.9% pass (284 tests)40k: 86.8% pass (91 tests)50k: 83.3% pass (42 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 GSX 1300 RK8

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
tyres and wheels
72 22.9 0.7×
brakes
52 16.5 0.3×
lighting and signalling
42 13.3 0.2×
lamps and reflectors
38 12.1 0.5×
suspension
30 9.5 0.9×
steering and suspension
26 8.3 0.2×
tyres
23 7.3 0.6×
reg plates and vin
22 7 0.8×
steering
5 1.6 0.3×
fuel and exhaust
5 1.6 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 GSX 1300 RK8 beats 3 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 GSX 1300 RK8.

Pass rate by registration year

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

Best year to buy used: 2009 (90.9% pass). Weakest: 2007 (88.2%).

87%90%92%2007: 88.2% pass (844 tests)2008: 90.6% pass (2,752 tests)2009: 90.9% pass (507 tests)200720082009

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 GSX 1300 RK8 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI GSX 1300 RK8 reliable?

The SUZUKI GSX 1300 RK8 is more reliable than average for its class: 90.1% of its 4,107 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #919 of 5426 models.

What does a GSX 1300 RK8 fail its MOT on most?

tyres and wheels — 23% of all defects recorded against failed GSX 1300 RK8 tests.

What is the best year of GSX 1300 RK8 to buy used?

By first-time pass rate, 2009-registered examples do best (90.9%) and 2007 worst (88.2%). Condition and history still trump the year.

How many miles will a GSX 1300 RK8 last?

The median GSX 1300 RK8 shows 14,318 miles at test, and examples around 50k miles still pass 83.3% of the time — mileage alone rarely kills one.