Skip to content
Fuel systemPart report

2020 KTM 790 Adventure R Fuel system Problems

Complaints
1about this part
Share
17%of 6 total for the year
Median mileage
100miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 2020 KTM 790 Adventure R, 17% of the 6 complaints for this model year. Where a mileage was given, the median is 100 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The fuel tank is not venting properly and gas sprayed into my eyes and upper body when I checked to see what caused a very high pitch whine while stopped after riding for one hour.”

NHTSA complaint #11325481, filed 2020-05, 100 miles

Fuel system: other model years

YearComplaintsShare of year
2023240%
2022225%
2021836%
2020117%
2019113%

Other parts of the 2020 KTM 790 Adventure R

Brakes
4 complaints
Electrical system
1 complaints
Other or unknown
1 complaints

← All problems reported for the 2020 KTM 790 Adventure R

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology