Watch as racing legend Walter R?hrl and GT Model Line Director Andreas Preuninger introduce the new 911 GT2 RS to the challenges of the Goodwood Hillclimb, and discover how its uncompromising performance makes it the most powerful 911 ever made. Combined fuel consumption in accordance with EU 5: 911 GT2 RS 11.8 (23.9) l/100 km (mpg); CO2 emissions in g/km 269.