Pass rate over time
The 990's first-time pass rate has risen 5.8 points since 2013, 83.9% to 89.7%.
Pass rate by mileage
A low-mileage 990 passes first time 89.1% of the time; by 40k that's 78.9%.
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 990
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lamps and reflectors |
|
34 | 32.4 | 1.6× |
| brakes |
|
25 | 23.8 | 0.5× |
| lighting and signalling |
|
9 | 8.6 | 0.2× |
| Identification of the vehicle |
|
8 | 7.6 | 3.0× |
| suspension |
|
7 | 6.7 | 0.8× |
| structure and attachments |
|
7 | 6.7 | 1.0× |
| drive system |
|
4 | 3.8 | 0.3× |
| tyres |
|
4 | 3.8 | 0.6× |
| tyres and wheels |
|
4 | 3.8 | 0.2× |
| steering and suspension |
|
3 | 2.9 | 0.1× |
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
On first-time pass rate the 990 beats 2 of its 4 closest rivals (BMW R1200, BMW R1150, TRIUMPH SPRINT).
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 990.
Pass rate by registration year
Best year to buy used: 2010 (89.9% pass). Weakest: 2008 (82.1%).
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 990 FAQ
Is the KTM 990 reliable?
The KTM 990 is about average for its class: 86.4% of its 1,009 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2089 of 5426 models.
What does a 990 fail its MOT on most?
lamps and reflectors — 32% of all defects recorded against failed 990 tests.
What is the best year of 990 to buy used?
By first-time pass rate, 2012-registered examples do best (89.9%) and 2008 worst (82.1%). Condition and history still trump the year.
How many miles will a 990 last?
The median 990 shows 14,476 miles at test, and examples around 40k miles still pass 78.9% of the time — mileage alone rarely kills one.