2024 Toyota Forerunner Mpg. What is the gas tank size of the 2024 toyota 4runner? 1984 to present buyer's guide to fuel efficient cars and trucks.

Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air. The 4runner’s powertrain combinations show their age at the pump, with every model rated at a lowly 16 mpg in the city and 19 mpg on the highway.