The Saab 9-5 is a midsize luxury sedan available in Turbo4, Turbo4 Premium, Turbo6 XWD and Aero trim levels. The Turbo4 models are powered by a turbocharged 2.0-liter four-cylinder engine that produces 220 horsepower and 258 pound-feet of torque. Front-wheel drive is standard, along with a six-speed manual transmission. A six-speed automatic is optional.