The Sky Red Line takes all of that goodness and infuses it with 260 horsepower and 260 lb-ft of torque via a 2.0L turbocharged Ecotec four. That's good for a 5.5-second 0-60 time and a 13.9-second ...

A naturally-aspirated 2.4-liter engine generating177 horsepower came on the entry-level Saturn Sky while the Sky Red Line was propelled by a 260-horsepower turbocharged 2.0-liter powerplant. Both ...