Does 2024 Lexus Rx 350 Require Premium Gas To Start. Detailed specs and features for the 2024 lexus rx 350 premium plus including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and. With awd, the rx 350 can get up to 24.

The other gas models are the rx 350 premium at $50,750, the rx 350 premium+ at $52,600, and the rx 350 luxury at $57,730. However you can use regular, just know your fuel economy and power will be reduced.