KTM 525 MXC DESERT

525cc Petrol Class 2

#4149 of 5426 overall #194 of 230 KTMs #97 of 99 adventure bikes

76.3%

first-time pass rate

10.9%

failed outright

3,546

median miles at test

531

MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2008–2017

The 525 MXC DESERT's first-time pass rate has risen 10.0 points since 2008, 70.0% to 80.0%.

What fails on a 525 MXC DESERT

failure defects by component group · advisories excluded

Component group	Defects	% of defects	vs all bikes
lighting and signalling	69	43.4	1.4×
steering and suspension	27	17	1.2×
lamps and reflectors	13	8.2	1.1×
reg plates and vin	12	7.5	3.3×
tyres and wheels	11	6.9	0.9×
drive system	8	5	1.0×
brakes	6	3.8	0.2×
Identification of the vehicle	6	3.8	4.9×
tyres	4	2.5	1.1×
suspension	3	1.9	0.8×

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 525 MXC DESERT beats 0 of its 2 closest rivals (ROYAL ENFIELD HIMALAYAN, YAMAHA XT 660 Z TENERE).

ROYAL ENFIELD HIMALAYAN 90.0% pass · 5,785 tests YAMAHA XT 660 Z TENERE 87.4% pass · 5,654 tests

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 525 MXC DESERT.

Pass rate by registration year

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

Best year to buy used: 2003 (79.3% pass). Weakest: 2005 (73.6%).

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 525 MXC DESERT FAQ

answers computed from the data above · terms in the glossary

Is the KTM 525 MXC DESERT reliable?

The KTM 525 MXC DESERT is less reliable than average for its class: 76.3% of its 531 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #4149 of 5426 models.

What does a 525 MXC DESERT fail its MOT on most?

lighting and signalling — 43% of all defects recorded against failed 525 MXC DESERT tests.

What is the best year of 525 MXC DESERT to buy used?

By first-time pass rate, 2003-registered examples do best (79.3%) and 2005 worst (73.6%). Condition and history still trump the year.