BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/VL800 K1
Model report · 2005–2025

SUZUKI VL800 K1

805cc Petrol Class 2
87.9%
first-time pass rate
6.2%
failed outright
12,374
median miles at test
3,386
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2020

The VL800 K1's first-time pass rate has risen 4.8 points since 2005, 85.1% to 89.9%.

81%89%97%2005: 85.1% pass (47 tests)2006: 91.6% pass (310 tests)2007: 94.2% pass (291 tests)2008: 89.7% pass (290 tests)2009: 84.9% pass (278 tests)2010: 86.8% pass (272 tests)2011: 86.2% pass (247 tests)2012: 85.4% pass (233 tests)2013: 86.1% pass (223 tests)2014: 86.3% pass (212 tests)2015: 83.3% pass (216 tests)2016: 88.1% pass (194 tests)2017: 87.8% pass (180 tests)2018: 90.2% pass (143 tests)2019: 87.9% pass (141 tests)2020: 89.9% pass (109 tests)20052020

Pass rate by mileage

how the VL800 K1's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage VL800 K1 passes first time 91.7% of the time; by 50k that's 84.4%.

68%82%96%0k: 91.7% pass (1,306 tests)10k: 87.9% pass (1,311 tests)20k: 83.4% pass (482 tests)30k: 80.6% pass (180 tests)40k: 72.1% pass (43 tests)50k: 84.4% pass (32 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 VL800 K1

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
94 27.6 0.5×
tyres and wheels
70 20.5 1.0×
brakes
68 19.9 0.4×
fuel and exhaust
32 9.4 1.2×
reg plates and vin
29 8.5 1.2×
steering and suspension
20 5.9 0.1×
lamps and reflectors
14 4.1 0.1×
body and structure
6 1.8 0.4×
structure and attachments
5 1.5 0.2×
Other
3 0.9 29.5×

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 VL800 K1 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 VL800 K1.

Pass rate by registration year

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

Best year to buy used: 2003 (93.6% pass). Weakest: 2002 (87.9%).

87%91%95%2001: 88.0% pass (1,065 tests)2002: 87.9% pass (2,054 tests)2003: 93.6% pass (157 tests)200120022003

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 VL800 K1 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI VL800 K1 reliable?

The SUZUKI VL800 K1 is more reliable than average for its class: 87.9% of its 3,386 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1639 of 5426 models.

What does a VL800 K1 fail its MOT on most?

lighting and signalling — 28% of all defects recorded against failed VL800 K1 tests.

What is the best year of VL800 K1 to buy used?

By first-time pass rate, 2003-registered examples do best (93.6%) and 2002 worst (87.9%). Condition and history still trump the year.

How many miles will a VL800 K1 last?

The median VL800 K1 shows 12,374 miles at test, and examples around 50k miles still pass 84.4% of the time — mileage alone rarely kills one.