Fifth Gear: Audi R8 vs. Porsche Carrera 4S September 14, 2007 1 Min Read Tiff Needell pits the stunning Audi R8 against the Porsche Carrera 4S, in this Fifth Gear segment. Video after the jump. Fifth Gear 0 Prev Post eBay Watch: Halo 3 Master Chief Suit September 13, 2007 1 Min Read Next Post VIDEO: iPod Touch vs. iPhone Interface Comparison September 15, 2007 1 Min Read