Porsche 911 Carrera 4S - 997.1 (2005 to 2008)

The 997.1 Carrera 4S was the first step up in performance over the base 997 Carrera 4. The C4S used a 3.8-liter engine producing 355hp – the available X51 Powerkit bumped that number to 376hp. Approximately 15,056 coupes were produced and 12,587 cabriolets in both manual and Tiptronic (automatic) transmissions for model years 2006 to 2008. It evolved into the 997.2 Carrera 4S for model year 2009.