2010 Audi R8 5.2 V10 FSI Quattro Road Test

A bigger stick for the soft-spoken supercar, and a price to match.By making available an R8 with a monster 525-hp V-10 engine—complementing the 420-hp V-8 model that was introduced two years ago—Audi has elevated its exotic-looking two-seater from “almost-a-supercar” status to a true competitor in the high-performance realm above mere sports cars.The 105-hp increase comes from a 5.2-liter,