BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KTM/350 EXC-F 18
Model report · 2005–2025

KTM 350 EXC-F 18

350cc Petrol Class 2
#3356 of 5426 overall #139 of 230 KTMs #2142 of 2787 other bikes
81.1%
first-time pass rate
8.4%
failed outright
2,205
median miles at test
450
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2021–2025

The 350 EXC-F 18's first-time pass rate has risen 6.7 points since 2021, 78.6% to 85.3%.

74%82%90%2021: 78.6% pass (98 tests)2022: 76.8% pass (95 tests)2023: 78.5% pass (93 tests)2024: 87.1% pass (70 tests)2025: 85.3% pass (68 tests)20212025

What fails on a 350 EXC-F 18

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
35 35
suspension
23 23
tyres
13 13
Identification of the vehicle
12 12
audible warning (Horn)
9 9
structure and attachments
4 4
brakes
2 2
wheels
2 2

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 350 EXC-F 18 beats 2 of its 4 closest rivals (SUZUKI AN400, SUZUKI DR-Z400S, YAMAHA RD350).

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 350 EXC-F 18.

Pass rate by registration year

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

Best year to buy used: 2018 (81.8% pass). Weakest: 2017 (80.6%).

80%81%83%2017: 80.6% pass (165 tests)2018: 81.8% pass (275 tests)20172018

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.