Toyota Yaris WRC filmed testing on muddy roads [video] 544 bhp Volkswagen Beetle GRC featured in new clip [video] Inaugural Formula E race ends with serious crash between Prost and Heidfeld [video] Renaultsport R.S. 01 breaks cover with more than 500 hp [video] Vettel showcases first lap of controversial Sochi Grand Prix circuit [video] BMW i8 FIA Formula E Championship safety car unveiled & ready for action [video] Two Top Fuel Dragsters crash and roll side-by-side [video] Lamborghini Huracan Super Trofeo shows its metal [video] Sprint Car driver Kevin Ward Jr dies after attempting to confront Tony Stewart [video] Lamborghini Huracan Super Trofeo teased again, debuts August 15 [video] M3 battle on Hockenheim: F80 versus E30 DTM [video] Porsche highlights their 1978 911 rally car [video] Peugeot details 2008 DKR, packs 340 bhp V6 twin-turbo diesel engine [video] Rhys Millen goes all Gymkhana in Washington DC [video] Porsche celebrates their return to Le Mans [video] XCAR takes a look at Porsche's return to Le Mans [video] Seat Leon Cupra race car falling off a platform is painful to watch [video] Audi welcomes Porsche back to Le Mans [video] Nissan 240SX driver foregoes victory to help opponent [video] Discover the epic Japanese Super GT series [video] 21-year-old builds rally car in family’s barn [video] WCF sponsors junior karting driver – seeks crowdfunding for international competition [video] BTCC driver Simon Belcher crashes his Toyota Avensis at Thruxton [video] Nissan GT-R Nismo GT3 overtakes 17 cars in one lap at Monza [video] Peugeot reveals menacing 2008 DKR for 2015 Dakar Rally [video] BMW M235i Racing crashes on the Nurburgring [videos] Toyota TS040 HYBRID unveiled at Paul Ricard [videos] Peugeot confirms Dakar return via teaser video, full announcement due later today Chevrolet Camaro Z/28 Indy 500 Pace Car unveiled [video] Mercedes-Benz C63 AMG, V8 Supercar and Red Bull F1 race at Melbourne [video]