BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KTM/ADVENTURE 990
Model report · 2005–2025
91.2%
first-time pass rate
3.4%
failed outright
25,394
median miles at test
204
MOT tests, 2005–2025

Pass rate by mileage

how the ADVENTURE 990's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage ADVENTURE 990 passes first time 97.5% of the time; by 30k that's 93.8%.

84%92%100%0k: 97.5% pass (40 tests)10k: 86.5% pass (37 tests)20k: 86.4% pass (44 tests)30k: 93.8% pass (32 tests)0k20k30k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a ADVENTURE 990

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
6 42.9
steering
4 28.6
brakes
1 7.1
lamps and reflectors
1 7.1
steering and suspension
1 7.1
structure and attachments
1 7.1

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 ADVENTURE 990 beats 3 of its 4 closest rivals (TRIUMPH TIGER, DUCATI MULTISTRADA, HONDA CRF1000L Africa Twin).

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 ADVENTURE 990.

Pass rate by registration year

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

Best year to buy used: 2008 (84.7% pass). Weakest: 2008 (84.7%).

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.