Gasoline is injected directly into the engine's combustion chamber for better power and improved mileage.
The rear-wheel drive IS 250 comes equipped with a six-speed manual transmission for more precise shifting.
The IS 350 is equipped with a 3.5-liter 306-hp [2] V6. The IS 250 features a 2.5-liter 204-hp [2] V6.
An additional sixth gear provides exceptional torque at any speed and enhanced fuel economy.
The available all-wheel drive option provides improved traction and stability.
For more assured handling and improved tire grip, a sport-tuned suspension is available.
The engine's valve timing is continuously adjusted to provide optimum power at any speed.
Steering-wheel-mounted paddle shifters allow IS drivers to have more control of the available automatic transmission.
The disc brakes of the IS 350 are ventilated to help dissipate heat and improve braking performance.
All 2008 IS models carry Ultra-Low Emission Vehicle (ULEV II) certification from the EPA.