BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KTM/1090 ADVENTURE 18
Model report · 2005–2025

KTM 1090 ADVENTURE 18

1050cc Petrol Class 2
91.2%
first-time pass rate
3.9%
failed outright
9,430
median miles at test
571
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2021–2025

The 1090 ADVENTURE 18's first-time pass rate has risen 3.0 points since 2021, 89.9% to 92.9%.

89%91%94%2021: 89.9% pass (79 tests)2022: 89.5% pass (143 tests)2023: 91.3% pass (138 tests)2024: 92.9% pass (98 tests)2025: 92.9% pass (113 tests)20212025

Pass rate by mileage

how the 1090 ADVENTURE 18's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage 1090 ADVENTURE 18 passes first time 89.1% of the time; by 20k that's 91.8%.

88%92%95%0k: 89.1% pass (313 tests)10k: 94.1% pass (202 tests)20k: 91.8% pass (49 tests)0k10k20k

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 1090 ADVENTURE 18

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
8 32 0.3×
lamps and reflectors
7 28 0.7×
audible warning (Horn)
4 16 3.8×
suspension
3 12 0.5×
tyres
2 8 0.5×
structure and attachments
1 4 0.3×

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 1090 ADVENTURE 18 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 1090 ADVENTURE 18.

Pass rate by registration year

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

Best year to buy used: 2018 (91.2% pass). Weakest: 2019 (91.1%).

90%91%92%2018: 91.2% pass (330 tests)2019: 91.1% pass (237 tests)20182019

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 1090 ADVENTURE 18 FAQ

answers computed from the data above · terms in the glossary

Is the KTM 1090 ADVENTURE 18 reliable?

The KTM 1090 ADVENTURE 18 is more reliable than average for its class: 91.2% of its 571 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #643 of 5426 models.

What does a 1090 ADVENTURE 18 fail its MOT on most?

brakes — 32% of all defects recorded against failed 1090 ADVENTURE 18 tests.

How many miles will a 1090 ADVENTURE 18 last?

The median 1090 ADVENTURE 18 shows 9,430 miles at test, and examples around 20k miles still pass 91.8% of the time — mileage alone rarely kills one.