[hdodov]

The fuel consumption by vehicle category is based on averages. We didn't put too much energy into accurate measurements because you can change the consumption on the results page so that it exactly matches that of your car.

[vonmoltke]

Average for what? Your number for an "SUV" is 13.6MPG. The worst fuel economy for a 2018 model I could find in the EPA database is 11MPG[1].

[1]https://www.fueleconomy.gov/feg/PowerSearch.do?action=noform...