BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KTM/350 EXC-F SIX DAYS 20
Model report · 2005–2025

KTM 350 EXC-F SIX DAYS 20

350cc Petrol Class 2
#2639 of 5426 overall #98 of 230 KTMs #1659 of 2787 other bikes
84.4%
first-time pass rate
7.2%
failed outright
1,948
median miles at test
263
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2023–2025

The 350 EXC-F SIX DAYS 20's first-time pass rate has risen 7.9 points since 2023, 77.2% to 85.1%.

74%84%95%2023: 77.2% pass (92 tests)2024: 91.1% pass (79 tests)2025: 85.1% pass (74 tests)20232025

What fails on a 350 EXC-F SIX DAYS 20

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
22 34.9
suspension
16 25.4
Identification of the vehicle
6 9.5
audible warning (Horn)
5 7.9
tyres
5 7.9
brakes
4 6.3
wheels
3 4.8
structure and attachments
1 1.6
steering
1 1.6

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 350 EXC-F SIX DAYS 20 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 SIX DAYS 20.

Pass rate by registration year

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

Best year to buy used: 2020 (85.4% pass). Weakest: 2019 (82.1%).

81%84%86%2019: 82.1% pass (78 tests)2020: 85.4% pass (185 tests)20192020

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.