Full story: http://www.audi.com/steepest-streetAudi and RedBull tackle the worlds steepest public street. To make conditions even harder, the 37 degree street is prepared with snow, sand, mud and gravel. RedBull athletes Bene Mayr (GER), Heikki Sorsa (FIN) and Aaron Gwin (USA) challenge the street from above, while Mattias Ekström (SWE) gives them a lift in the Audi A4 quattro.————Audi A4 quattro: fuel consumption combined: 6,3 – 5,9 l/100km/100 km; CO2 emissions combined: 144 – 136 g/kmFurther information on official fuel consumption figures and the official specific CO2 emissions of new passenger cars can be found in the EU guide „Information on the fuel consumption, CO2 emissions and energy consumption of new cars“, which is available free of charge at all sales dealerships, from DAT Deutsche Automobil Treuhand GmbH, Hellmuth-Hirth-Straße 1, D-73760 Ostfildern, Germany and at www.dat.de.