BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KTM/450 SX-F
Model report · 2005–2025

KTM 450 SX-F

450cc Petrol Class 2
#2940 of 5426 overall #118 of 230 KTMs #1859 of 2787 other bikes
83.1%
first-time pass rate
9.7%
failed outright
1,318
median miles at test
207
MOT tests, 2005–2025

What fails on a 450 SX-F

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
12 19.4
lighting and signalling
8 12.9
suspension
8 12.9
steering and suspension
7 11.3
Identification of the vehicle
6 9.7
tyres
6 9.7
structure and attachments
5 8.1
tyres and wheels
4 6.5
audible warning (Horn)
3 4.8
steering
3 4.8

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 450 SX-F beats 3 of its 4 closest rivals (KAWASAKI ER5, YAMAHA XV535, SUZUKI GS500).

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 450 SX-F.