This document summarizes a 2011 Porsche 911 GT3 RS 4.0 for sale. It was limited to only 600 vehicles worldwide and has the biggest 911 engine ever offered. It can sprint from 0 to 60 mph in only 3.8 seconds. The car emphasizes its racing proximity with its dynamic white exterior and aerodynamic features like large rear wing and front air vents that help provide over 400 lbs of downforce at top speeds.