In November 2011, Arnold partnered with 1998 and 1999 F1 World Champion Mika Häkkinen and Cheng Congfu to drive a Mercedes-Benz SLS AMG at the 2011 6 Hours of Zhuhai race, a round of the 2011 Intercontinental Le Mans Cup.
2011 | 2011 ATP Challenger Tour | 24 Hours of Le Mans | 2011 ATP World Tour | 2011 Rugby World Cup | 2011 ITF Women's Circuit | 2011 Tōhoku earthquake and tsunami | 2011 Pan American Games | 2011 Christchurch earthquake | 2011 Summer Universiade | 2011 Pacific Games | 12 Hours of Sebring | Miss Universe 2011 | 24 Hours of Daytona | 2011 Copa América | Eurovision Song Contest 2011 | 2011 WTA Tour | 2011 in radio | Canadian federal election, 2011 | 2011 Southeast Asian Games | 2011 in paleontology | 2011 Cricket World Cup | 2011 World Championships in Athletics | 2011 in music | 2011 FIFA Women's World Cup | 2011–12 NCAA football bowl games | Zhuhai | Mexico at the 2011 Pan American Games | 2011 Norway attacks | 2011 NCAA Division I FBS football season |