Improving Gas Mileage for 2016 Toyota Highlander
A 2016 Toyota Highlander owner is experiencing poor gas mileage, with a need to refuel every 2 days, achieving only 25 MPG while using 91 octane gas.
"My gas mileage is terrible, but I'm not changing my gasoline octane opinion."
Despite the preference for using 89 or 91 octane gas, the owner seeks advice on boosting mileage for their V6 FWD vehicle.
- Uses 91 octane gas
- Gets 25 MPG
- Needs to refuel every 2 days
Author's summary: Improve gas mileage for Toyota Highlander.