2024 Gx 550 Luxury Mpg. Regardless of how many seats. Redesigned gx maintains opulence while adding more rugged looks.

The new gx 550 is rated at 15 city mpg, 21 highway mpg, and 17 mpg in mixed driving. Lexus says the new model will have a combined rating of 17 mpg, up from 16 mpg in the 460.