BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KTM/300 EXC SIX DAYS TPI 20
Model report · 2005–2025

KTM 300 EXC SIX DAYS TPI 20

293cc Petrol Class 2
#3751 of 5426 overall #168 of 230 KTMs #2385 of 2787 other bikes
79.1%
first-time pass rate
8.0%
failed outright
2,068
median miles at test
311
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2022–2025

The 300 EXC SIX DAYS TPI 20's first-time pass rate has fallen 5.9 points since 2022, 83.9% to 78.0%.

77%81%85%2022: 83.9% pass (31 tests)2023: 79.4% pass (107 tests)2024: 78.0% pass (91 tests)2025: 78.0% pass (82 tests)20222025

What fails on a 300 EXC SIX DAYS TPI 20

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
20 39.2
Identification of the vehicle
8 15.7
suspension
7 13.7
tyres
6 11.8
audible warning (Horn)
3 5.9
steering
2 3.9
brakes
2 3.9
structure and attachments
2 3.9
wheels
1 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 300 EXC SIX DAYS TPI 20 beats 2 of its 4 closest rivals (YAMAHA RD350, YAMAHA YP250, YAMAHA WR250F).

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 300 EXC SIX DAYS TPI 20.

Pass rate by registration year

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

Best year to buy used: 2020 (81.1% pass). Weakest: 2019 (76.5%).

76%79%82%2019: 76.5% pass (136 tests)2020: 81.1% pass (175 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.