2025 Toyota 4runner Gas Mileage Per Liter. Combined, the 2025 toyota 4runner provides an average mpg of 17. With a 4×4 drivetrain, the best fuel economy you’ll see in a 2025 toyota 4runner is a 23 combined epa rating.
How does this wrangler fighter line up? Final fuel economy figures are forthcoming, of course, but you can expect improvements over the 2024 4runner’s meager 16.