2015 Audi S7 | car review @ Top Speed - Car News And Reviews, Videos, Wallpapers, Pictures, Free Gam
The S7 carries the same 4.0-liter, TSFI, V-8 engine featuring Audi’s trademarked cylinder on demand (COD) technology as it did last year. Though the engine is the same, Audi did tweak it to deliver some extra pop. This 32-valve, DOHC, V-8 engine churns ou...