See also:

Front passenger occupant classification system
Your vehicle is equipped with a front passenger occupant classification system. This system detects the conditions of the front passenger seat and activates or deactivates the devices for front pa ...

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 ...

Lexus IS 250 Review
If you're shopping for an entry-level luxury sedan with a sporty disposition, you'll undoubtedly come across the compact Lexus IS 250. Although modestly powered for a premium-brand sport sedan, th ...