James C. Morgan

Does 2025 Lexus Rx 350 Require Premium Gas Tank Size. All generations of the lexus rx350 have a gas tank size of 19.2 gallons or 75 liters. Find detailed specs and features for the 2025 lexus rx 350 including horsepower, engine, capacity, fuel economy, transmission, safety, warranty, drivetrain and more.

Premium fuel is now required, which wasn’t the case with the old v6. Models released between 2012 and 2022 use unleaded gasoline.