A 911 Turbo, in fact, won our last five-vehicle supercar comparison test. For Sale Near You See all results for used 1997 Porsche 911 Turbo / Turbo S for sale near 90403View Photos Dick Kelley | Car and DriverIn the U.S., though, Ruf remains some­what obscure, even to Porsche owners. The BTR is a showcase of parts Ruf sells for the current 911, known inside Porsche as the 993. For Sale Near You See all results for used 1997 Porsche 911 Turbo / Turbo S for sale near 90403Add it up, and for $106,065 you get a two-wheel-drive 911 with slightly more power than the four-wheel-drive 911 Turbo priced at $114,293. White opted for a 911 Turbo front-brake package for $1990 and a Ruf six-speed gearbox for $8490 (replacing that year's factory five-speed).