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Engine/Transmission/Drivetrain/Performance
The IS 250's 2.5-liter V6 engine delivers 204 horsepower at 6,400 RPM and 185 lb.-ft. of peak torque at 4,800 rpm. The Lexus IS 350's 3.5-liter V6 offers a more potent 306 horsepower at 6,400 RPM ...

Fog light switch
The fog lights improve visibility in difficult driving conditions, such as in rain and fog. - U.S.A. 1. Turns the front fog lights off. 2. Turns the front fog lights on. - Canada 1. Turn ...

INTERIOR
The interior of the RX 350 is surprisingly understated and simple. The wood trim looks nice, but the black- and silver-colored plastic surfaces could have appeared more upscale. After testing a ...