The 997-generation 911 launched for 2005 with a more powerful flat-6 than the outgoing model, oval headlights, and an upgraded interior. By combining retro and modern design cues in a water-cooled 911, it was instantly beloved among enthusiasts — and it presents a compelling package for those looking for a smaller and lighter 911 from the modern era Power comes from a 3.6-liter flat-6, rated at 325 horsepower and 273 lb-ft of torque. Output is sent to the rear wheels through a 5-speed automatic transmission.