BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

KTM 250

250cc Petrol Class 2
#3704 of 5426 overall #163 of 230 KTMs #2355 of 2787 other bikes
79.4%
first-time pass rate
10.7%
failed outright
2,300
median miles at test
4,580
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2013–2025

The 250's first-time pass rate has fallen 10.9 points since 2013, 90.9% to 80.0%.

68%82%96%2013: 90.9% pass (33 tests)2014: 72.5% pass (40 tests)2015: 72.2% pass (36 tests)2016: 76.0% pass (75 tests)2017: 76.5% pass (344 tests)2018: 80.6% pass (412 tests)2019: 75.7% pass (489 tests)2020: 82.4% pass (500 tests)2021: 78.3% pass (637 tests)2022: 80.2% pass (571 tests)2023: 81.1% pass (525 tests)2024: 80.9% pass (382 tests)2025: 80.0% pass (405 tests)20132025

What fails on a 250

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
382 29 2.8×
suspension
246 18.7 5.2×
tyres
127 9.7 3.1×
lighting and signalling
113 8.6 0.4×
Identification of the vehicle
100 7.6 9.3×
audible warning (Horn)
92 7 11.0×
brakes
76 5.8 0.3×
structure and attachments
68 5.2 1.5×
steering and suspension
61 4.6 0.3×
wheels
50 3.8 14.6×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the 250 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.

Pass rate by registration year

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

Best year to buy used: 2018 (89.3% pass). Weakest: 2007 (68.1%).

64%79%94%2002: 81.3% pass (139 tests)2003: 71.7% pass (60 tests)2006: 75.9% pass (54 tests)2007: 68.1% pass (94 tests)2008: 77.8% pass (126 tests)2009: 84.3% pass (102 tests)2010: 77.3% pass (163 tests)2011: 76.1% pass (180 tests)2012: 79.7% pass (187 tests)2013: 75.4% pass (561 tests)2014: 79.7% pass (1,002 tests)2015: 81.7% pass (1,131 tests)2016: 81.5% pass (455 tests)2017: 75.4% pass (69 tests)2018: 89.3% pass (56 tests)200220112018

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.

KTM 250 FAQ

answers computed from the data above · terms in the glossary

Is the KTM 250 reliable?

The KTM 250 is less reliable than average for its class: 79.4% of its 4,580 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3704 of 5426 models.

What does a 250 fail its MOT on most?

lamps and reflectors — 29% of all defects recorded against failed 250 tests.

What is the best year of 250 to buy used?

By first-time pass rate, 2018-registered examples do best (89.3%) and 2007 worst (68.1%). Condition and history still trump the year.