2024 Toyota Grand Highlander Hybrid Max Mpg. Research the 2024 toyota grand highlander hybrid at cars.com and find specs, pricing, mpg, safety data, photos, videos, reviews and local inventory. With two hybrid powertrain options, grand highlander hybrid is ready to give you the drive that best fits your lifestyle.
It’s a heckuva package, showing 27 mpg in both my testing and on the window sticker. Hybrid versions of the grand highlander are expected to check in at 34 mpg—versus 36 mpg for highlander models.