SUZUKI VZ 800 K5
Pass rate over time
The VZ 800 K5's first-time pass rate has fallen 1.2 points since 2008, 86.2% to 85.0%.
Pass rate by mileage
A low-mileage VZ 800 K5 passes first time 89.2% of the time; by 30k that's 66.1%.
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 VZ 800 K5
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| tyres and wheels |
|
33 | 25 | 1.0× |
| lighting and signalling |
|
28 | 21.2 | 0.5× |
| brakes |
|
26 | 19.7 | 0.4× |
| lamps and reflectors |
|
14 | 10.6 | 0.5× |
| steering and suspension |
|
9 | 6.8 | 0.2× |
| tyres |
|
7 | 5.3 | 0.7× |
| structure and attachments |
|
6 | 4.5 | 0.6× |
| suspension |
|
4 | 3 | 0.3× |
| fuel and exhaust |
|
3 | 2.3 | 0.3× |
| steering |
|
2 | 1.5 | 0.4× |
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 VZ 800 K5 beats 4 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 VZ 800 K5.
Pass rate by registration year
Best year to buy used: 2006 (89.0% pass). Weakest: 2007 (83.7%).
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 VZ 800 K5 FAQ
Is the SUZUKI VZ 800 K5 reliable?
The SUZUKI VZ 800 K5 is about average for its class: 86.2% of its 1,227 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2146 of 5426 models.
What does a VZ 800 K5 fail its MOT on most?
tyres and wheels — 25% of all defects recorded against failed VZ 800 K5 tests.
What is the best year of VZ 800 K5 to buy used?
By first-time pass rate, 2006-registered examples do best (89.0%) and 2007 worst (83.7%). Condition and history still trump the year.
How many miles will a VZ 800 K5 last?
The median VZ 800 K5 shows 10,767 miles at test, and examples around 30k miles still pass 66.1% of the time — mileage alone rarely kills one.