BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KTM/250 EXC SIX DAYS TPI 18
Model report · 2005–2025

KTM 250 EXC SIX DAYS TPI 18

249cc Petrol Class 2
#2639 of 5426 overall #98 of 230 KTMs #1659 of 2787 other bikes
84.4%
first-time pass rate
6.1%
failed outright
2,461
median miles at test
231
MOT tests, 2005–2025

Pass rate over time

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

The 250 EXC SIX DAYS TPI 18's first-time pass rate has fallen 1.7 points since 2021, 83.0% to 81.3%.

77%83%90%2021: 83.0% pass (53 tests)2022: 87.5% pass (48 tests)2023: 78.9% pass (38 tests)2024: 83.8% pass (37 tests)2025: 81.3% pass (32 tests)20212025

What fails on a 250 EXC SIX DAYS TPI 18

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
19 36.5
suspension
10 19.2
structure and attachments
8 15.4
tyres
5 9.6
audible warning (Horn)
4 7.7
brakes
3 5.8
Identification of the vehicle
2 3.8
steering
1 1.9

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 250 EXC SIX DAYS TPI 18 beats 3 of its 4 closest rivals (YAMAHA YP250, YAMAHA WR250F, HONDA XR250).

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 250 EXC SIX DAYS TPI 18.

Pass rate by registration year

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

Best year to buy used: 2017 (86.3% pass). Weakest: 2018 (81.5%).

81%84%87%2017: 86.3% pass (139 tests)2018: 81.5% pass (92 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.