The Sky is a two-seat roadster that is powered by a 2.4-liter four-cylinder engine mated to a five-speed manual in the base model. A five-speed automatic will be available, though not initially. It features rear-wheel drive, a fully independent suspension, powerful four-wheel disc brakes, massive low-profile tires, a double overhead-cam engine, and a standard manual gearbox. The Red Line performance model features the 2.0-liter turbocharged engine rated at a whopping 260 horsepower, 18-inch alloy wheels, special front and rear styling, high-performance tires, and a recalibrated suspension, among other items.The Saturn Sky is a whole new car for the Saturn lineup in 2007.