BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KTM/450 EXC-F 17
Model report · 2005–2025

KTM 450 EXC-F 17

450cc Petrol Class 2
#1748 of 5426 overall #56 of 230 KTMs #1058 of 2787 other bikes
87.5%
first-time pass rate
6.0%
failed outright
3,008
median miles at test
216
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2020–2023

The 450 EXC-F 17's first-time pass rate has risen 3.2 points since 2020, 90.7% to 93.9%.

75%86%98%2020: 90.7% pass (54 tests)2021: 78.9% pass (38 tests)2022: 89.2% pass (37 tests)2023: 93.9% pass (33 tests)20202023

What fails on a 450 EXC-F 17

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
13 40.6
structure and attachments
7 21.9
Identification of the vehicle
5 15.6
brakes
2 6.2
suspension
2 6.2
tyres
2 6.2
audible warning (Horn)
1 3.1

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 EXC-F 17 beats 4 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 EXC-F 17.

Pass rate by registration year

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

Best year to buy used: 2017 (87.9% pass). Weakest: 2016 (87.5%).

87%88%89%2016: 87.5% pass (64 tests)2017: 87.9% pass (149 tests)20162017

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.