There are 1 stored owner reports matching the fuel system leading-label group for the 2026 Hyundai Tucson in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 1 of 1 matching reports.
Open the full vehicle complaint log (all categories)The contact owns a 2026 Hyundai Tucson. The contact stated that while driving at various speeds, the contact became aware that the fuel economy was poor and failed to meet the standard. The contact stated that while tracking the fuel consumption, the contact discovered that the vehicle's fuel economy was 26 MPG instead of 36 MPG. The defect was brought to the attention of the dealer, and the vehicle was test driven; however, the dealer stated that the vehicle was performing as designed and that there were no issues found with the fuel consumption. The contact was informed that the issue might be related to the way the vehicle was driven, and the contact disputed the claim. The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 500.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.