2025 Forerunner Hybrid Mpg. The previous 4runner earned an unimpressive 17 mpg combined, and while toyota has not yet shared fuel efficiency numbers for the new version, we suspect it will. 20 mpg city / 26.

With the standard gasoline engine, the 2wd sr5, sport, and sport premium are rated at 20 mpg city, 26 mpg highway, and 22 mpg combined; Its architecture is shared with the tacoma pickup truck and the land cruiser suv.