The IS 350 is rated at 23/28/20 mpg city/highway/combined with RWD and 22/26/19 with AWD. Then there’s the IS 500, which is powered by a 5.0-liter V-8. The Lexus IS 500’s 5.0-liter is the last ...

In 2011, Lexus expanded the IS lineup by introducing the IS 350 all-wheel drive (AWD) model, equipped with a 306-horsepower engine, enhancing traction and performance in various driving conditions.