BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/VZR 1800 K6
Model report · 2005–2025

SUZUKI VZR 1800 K6

1783cc Petrol Class 2
90.4%
first-time pass rate
4.3%
failed outright
13,893
median miles at test
230
MOT tests, 2005–2025

Pass rate by mileage

how the VZR 1800 K6's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage VZR 1800 K6 passes first time 93.2% of the time; by 20k that's 89.8%.

87%91%94%0k: 93.2% pass (88 tests)10k: 88.0% pass (75 tests)20k: 89.8% pass (59 tests)0k10k20k

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 VZR 1800 K6

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
5 31.2
lighting and signalling
3 18.8
fuel and exhaust
2 12.5
lamps and reflectors
2 12.5
reg plates and vin
2 12.5
tyres and wheels
2 12.5

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the VZR 1800 K6 beats 3 of its 4 closest rivals (YAMAHA XJR1300, SUZUKI GSX1400, SUZUKI GSX1300R).

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 VZR 1800 K6.

Pass rate by registration year

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

Best year to buy used: 2006 (90.6% pass). Weakest: 2006 (90.6%).

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.