2025 Gx 550 Mpg Range. Lexus says the new model will have a combined rating of 17 mpg, up from 16 mpg in the 460. Edmunds also has lexus gx pricing, mpg, specs, pictures, safety features, consumer reviews and more.
What’s your general mix of city/highway/offroad? The gx manages a range of 359 miles and can’t refuel at.