BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KTM/LC4 640
Model report · 2005–2025

KTM LC4 640

640cc Petrol Class 2
73.8%
first-time pass rate
13.1%
failed outright
10,444
median miles at test
61
MOT tests, 2005–2025

What fails on a LC4 640

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
8 44.4
steering and suspension
4 22.2
structure and attachments
2 11.1
reg plates and vin
1 5.6
Identification of the vehicle
1 5.6
tyres
1 5.6
tyres and wheels
1 5.6

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 LC4 640 beats 0 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 LC4 640.