2011 Toyota Highlander Owners Manual - Page 136

1-5. Refueling STEP 3 Hang the fuel tank cap on the back of the fuel filler door. 1 Before driving Closing the fuel tank cap When replacing the fuel tank cap, turn it until a clicking sound is heard. Once the cap is released, it will turn slightly in the opposite direction. n Fuel types Use unleaded gasoline. (Octane rating 87 [Research Octane Number 91] or higher) n Fuel tank capacity Approximately 19.2 gal. (72.5 L, 15.9 Imp. gal.) 107