2018 Audi RS3 Sedan : 400 HP, Five Cylinders, Passing to the U.S. By Mustaqim Jaed at May 05, 2017 Post a Comment 2018 Audi RS3 Sedan We knew it was coming, but that doesn't mean we're not excited. We've been gazing at the 400 -hp Audi RS3 Sp… 2018 Audi RS3 Sedan Audi Sports Car