Now offering a 918 Spyder special edition trim for customers who will purchase the 918 Spyder Hybrid Supercar, the 2013 Porsche 911 is a rear-engine two-door luxury sports coupe available in various trims. The standard Carrera is RWD and comes equipped with a 3.4-liter flat-6 engine that produces 350 hp and 287 lb-ft of torque. The Carrera S gets a boost in power thanks to a 3.8-liter flat-6 engine that produces 400 hp and 325 lb-ft of torque. An AWD option is available with the selection of the Carrera 4 or Carrera 4S, both of which have the same engines as the Carrera and Carrera S. The Carrera, Carrera S, and Carrera 4 are available as coupes or cabriolets, with the Carrera 4 getting an additional Targa trim level. For even more upgraded performance a Carrera GTS and Carrera GTS Cabriolet trim are also offered featuring a direct fuel injection 3.8-liter V6 engine that produces 408 hp. All Porsche Carrera models come with a standard six-speed manual transmission or optional PDK transmission. Fuel mileage falls within an EPA estimated range of 19 mpg city to 27 mpg highway. The 911 is backed by a 4-year/50,000-mile warranty.