BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KTM/450 EXC 11
Model report · 2005–2025

KTM 450 EXC 11

449cc Petrol Class 2
#3356 of 5426 overall #139 of 230 KTMs #2142 of 2787 other bikes
81.1%
first-time pass rate
9.5%
failed outright
3,614
median miles at test
349
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2014–2019

The 450 EXC 11's first-time pass rate has risen 17.9 points since 2014, 67.4% to 85.3%.

62%79%97%2014: 67.4% pass (46 tests)2015: 90.9% pass (44 tests)2016: 71.8% pass (39 tests)2017: 82.4% pass (34 tests)2019: 85.3% pass (34 tests)20142019

What fails on a 450 EXC 11

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
21 26.9
suspension
11 14.1
steering and suspension
10 12.8
lamps and reflectors
8 10.3
tyres and wheels
7 9
reg plates and vin
6 7.7
brakes
6 7.7
tyres
5 6.4
Identification of the vehicle
3 3.8
drive system
1 1.3

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 11 beats 2 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 11.

Pass rate by registration year

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

Best year to buy used: 2010 (84.0% pass). Weakest: 2011 (80.0%).

79%82%85%2010: 84.0% pass (94 tests)2011: 80.0% pass (255 tests)20102011

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.