2004Audi S4. quattro Sedan. $14,900. 97,691 miles. 8cyl Manual. GR Auto Gallery of Grand Rapids (Grand Rapids, MI) Features and Specs: 16 Combined MPG (13 City/20 Highway) Listing Information: 42L V-8. MPG. 15 city / 21 hwy. Explore Build & Price. 2004 S4 4.2 Avant 4dr All-Wheel Drive Quattro Station Wagon specs (horsepower, torque, engine size, wheelbase), MPG 2006S4 4.2 25quattro Special Edition 4dr All-Wheel Drive Quattro Sedan specs (horsepower, torque, engine size, wheelbase), MPG and pricing. Technicalspecs and performance data for the Audi S4 Cabriolet B7 (2004-2009) Technical specifications for the 2004-2009 Audi S4 Cabriolet (B7) 2 door convertible. Find & compare performance, practicality, chassis, brakes, top speed, acceleration, suspension, engine, weights, luggage & more. Getin-depth info on the 2004 Audi S4 Base 2dr All-Wheel Drive Quattro Cabriolet including prices, specs, reviews, options, safety and reliability ratings. Getin-depth info on the 2004 Audi S4 4.2 4dr All-Wheel Drive Quattro Sedan including prices, specs, reviews, options, safety and reliability ratings. TheS4 was a known nameplate in the German automaker's inventory since 1997, when a 2.7-liter turbocharged V6 powered the first generation of this monicker. Further developments followed, and up Allspecifications, colors, performance and fuel economy data of 2004 Audi S4 Base, including acceleration times 0-60 mph, 0-100 km/h, quarter mile, half mile time, top speed, mileage and fuel economy, dimensions, safety, comfort, and more. The 2004 Audi S4 Cabriolet Base accelerates from zero to 60 mph in 6 seconds and hits quarter mile at Rf89g.