Highlander hybrids are the most fuel efficient three-row crossover SUVs on the market since they do not require

a plug to operate. The basic turbo four in the regular Highlander

gets 22 mpg in the city, 29 mpg on the highway, 25 mpg combined with front-wheel drive, and 21 mpg with

AWD. Front-wheel drive hybrids achieve 36 city, 35 highway, and 36 combined mpg, or 35/35/35 mpg with all-

wheel drive. It outperforms the V-6 in competitions. Its larger size and feature-rich trims diminish fuel economy

by an average of one mpg. The turbo-4 achieves 21/28/24 mpg with FWD, while AWD improves fuel efficiency by 1 mpg. Whether in  The Grand Highlander hybrid gets 36/32/34 mpg whether it's AWD or FWD.