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

KTM 250 EXC TPI 18

249cc Petrol Class 2
#3109 of 5426 overall #129 of 230 KTMs #1979 of 2787 other bikes
82.4%
first-time pass rate
10.7%
failed outright
2,364
median miles at test
289
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2020–2025

The 250 EXC TPI 18's first-time pass rate has risen 5.5 points since 2020, 81.3% to 86.8%.

74%82%89%2020: 81.3% pass (32 tests)2021: 76.8% pass (56 tests)2022: 83.1% pass (65 tests)2023: 82.5% pass (63 tests)2024: 85.7% pass (35 tests)2025: 86.8% pass (38 tests)20202025

What fails on a 250 EXC TPI 18

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
29 38.2
suspension
15 19.7
audible warning (Horn)
10 13.2
Identification of the vehicle
9 11.8
brakes
6 7.9
tyres
5 6.6
structure and attachments
2 2.6

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 250 EXC TPI 18 beats 2 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 TPI 18.

Pass rate by registration year

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

Best year to buy used: 2018 (84.1% pass). Weakest: 2017 (81.0%).

80%83%85%2017: 81.0% pass (163 tests)2018: 84.1% pass (126 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.