BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/VZ 800 K7
Model report · 2005–2025

SUZUKI VZ 800 K7

805cc Petrol Class 2
90.1%
first-time pass rate
5.5%
failed outright
10,516
median miles at test
746
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2011–2024

The VZ 800 K7's first-time pass rate has risen 4.7 points since 2011, 85.3% to 90.0%.

79%89%98%2011: 85.3% pass (68 tests)2012: 91.5% pass (59 tests)2013: 87.7% pass (65 tests)2014: 92.9% pass (56 tests)2015: 95.1% pass (61 tests)2016: 92.7% pass (55 tests)2017: 82.5% pass (57 tests)2018: 94.4% pass (36 tests)2019: 86.4% pass (44 tests)2021: 87.5% pass (48 tests)2022: 90.7% pass (43 tests)2023: 89.5% pass (38 tests)2024: 90.0% pass (30 tests)20112024

Pass rate by mileage

how the VZ 800 K7's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage VZ 800 K7 passes first time 93.3% of the time; by 30k that's 90.6%.

85%90%95%0k: 93.3% pass (358 tests)10k: 86.1% pass (252 tests)20k: 89.3% pass (84 tests)30k: 90.6% pass (32 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 VZ 800 K7

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
11 16.2 0.4×
lighting and signalling
11 16.2 0.3×
tyres
10 14.7 1.6×
tyres and wheels
10 14.7 0.7×
lamps and reflectors
9 13.2 0.5×
reg plates and vin
7 10.3 0.5×
steering and suspension
3 4.4 0.1×
audible warning (Horn)
3 4.4 2.2×
structure and attachments
2 2.9 0.4×
suspension
2 2.9 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

same type, similar capacity, high test volume

On first-time pass rate the VZ 800 K7 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 K7.

Pass rate by registration year

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

Best year to buy used: 2008 (91.2% pass). Weakest: 2007 (89.4%).

89%90%92%2007: 89.4% pass (301 tests)2008: 91.2% pass (434 tests)20072008

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 K7 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI VZ 800 K7 reliable?

The SUZUKI VZ 800 K7 is more reliable than average for its class: 90.1% of its 746 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #919 of 5426 models.

What does a VZ 800 K7 fail its MOT on most?

brakes — 16% of all defects recorded against failed VZ 800 K7 tests.

How many miles will a VZ 800 K7 last?

The median VZ 800 K7 shows 10,516 miles at test, and examples around 30k miles still pass 90.6% of the time — mileage alone rarely kills one.