2024 Grand Highlander Hybrid Mpg. The motortrend buyer's guide has the 2024 toyota grand highlander hybrid specs you need, from dimensions and cargo space to power and mpgs. The nonhybrid grand highlander is rated as high as 21 mpg city and 28 mpg highway by the epa.

We’ve driven ~2,000 miles, and we’re at 26 mpg (estimated 35% city driving and 65% highway driving). Estimates of gas mileage, greenhouse gas emissions, safety.