2024 Lexus Gx 550 Mpg. I'm surprised we're not seeing improved fuel economy with the move away from v8. The fully redesigned 2024 lexus gx550 has six trims, but the base premium grade might be all you need for luxury and adventure.
I would prefer to keep the simpler, more proven v8 for a measly 2 mpg gain on the highway. Lexus says the new model will have a combined rating of 17 mpg, up from 16 mpg in.