2025 Toyota 4runner Fuel Economy. According to this insider, who has contacts with the engineering/design team, the lc will accommodate regular fuel, and adjust accordingly, albeit with a tad less. Final fuel economy figures are forthcoming, of course, but you can expect improvements over the 2024 4runner's meager 16 mpg city, 19 mpg highway,.

20 mpg city / 26 mpg highway / 22 mpg combined 2025 4runner hybrid fuel efficiency city mpg estimates.