SUZUKI GSX R750 K5
Pass rate over time
The GSX R750 K5's first-time pass rate has held steady since 2008 (87.4% → 86.5%).
Pass rate by mileage
A low-mileage GSX R750 K5 passes first time 87.1% of the time; by 40k that's 70.4%.
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 R750 K5
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
137 | 26.4 | 0.8× |
| brakes |
|
92 | 17.8 | 0.6× |
| steering and suspension |
|
76 | 14.7 | 0.7× |
| tyres and wheels |
|
59 | 11.4 | 0.9× |
| lamps and reflectors |
|
56 | 10.8 | 0.8× |
| reg plates and vin |
|
23 | 4.4 | 1.1× |
| suspension |
|
23 | 4.4 | 0.9× |
| drive system |
|
22 | 4.2 | 0.8× |
| tyres |
|
17 | 3.3 | 0.7× |
| steering |
|
13 | 2.5 | 1.0× |
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
On first-time pass rate the GSX R750 K5 beats 3 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).
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 R750 K5.
Pass rate by registration year
Best year to buy used: 2007 (84.6% pass). Weakest: 2006 (82.6%).
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 R750 K5 FAQ
Is the SUZUKI GSX R750 K5 reliable?
The SUZUKI GSX R750 K5 is about average for its class: 83.2% of its 2,970 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2909 of 5426 models.
What does a GSX R750 K5 fail its MOT on most?
lighting and signalling — 26% of all defects recorded against failed GSX R750 K5 tests.
What is the best year of GSX R750 K5 to buy used?
By first-time pass rate, 2007-registered examples do best (84.6%) and 2006 worst (82.6%). Condition and history still trump the year.
How many miles will a GSX R750 K5 last?
The median GSX R750 K5 shows 13,055 miles at test, and examples around 40k miles still pass 70.4% of the time — mileage alone rarely kills one.