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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 ...

Immobilizer system
The vehicle's keys have built-in transponder chips that prevent the hybrid system from starting if the key has not been previously registered in the vehicle's on-board computer. Never leave the key ...

LEXUS HYBRID DRIVE POWERTRAIN
With many rival manufacturers yet to produce a first generation hybrid, Lexus already has over a decade of experience in full hybrid powertrains. Marking the introduction of Lexus' second generati ...