Celebrating a quarter century of innovation and unconventional design. The Audi RS 4 edition 25 years. #AudiRS4​ ​ #Audi #VorsprungDurchTechnik​ ----- *Audi RS 4 edition 25 years: Fuel consumption combined in l/100 km: 9.9; CO₂ emissions combined in g/km: 225-224. CO₂-class: G.