It's a very interesting departure from the decklid spoiler of the S5 Sedan, and this can also be said about the RS 5 Sedan's massive dual exhaust outlets with butterfly valves. Equipped with ...

Our exhaust manifolds, for example, are made of stainless steel, and the turbochargers are made from high-temperature cast-iron alloy." EcoBoost and diesel engines share higher pressures in the ...