Porsche 911 GT3 - All 997 Variants (2005 to 2011)

Over the course of the Porsche 911 - 997 generation several GT3 versions were made. First launched in 2005 as the 997 GT3 Cup race car, it became available for road use for model year 2007 as the 997 GT3. Commonly known as the 997.1 GT3, it featured a 3.6 liter engine producing 415 hp. A 997.1 GT3 RS version was also made and used as an homologation model for a range of racing series. The RS version was wider but lighter than the standard GT3. Later in 2010, the GT3 was upgraded to a 3.8 liter engine producing 435 hp. Along with its RS version, these are commonly known as the 997.2 GT3's. Finally in 2011, at the end of 997 production, the 997.2 GT3 RS 4.0 version was launched, with increased power to 493 hp. The 997 GT3's were succeeded by the 991.1 GT3 for model year 2014.