Audi S3 vs RS4 B7 – DRAG & ROLLING RACE! Can a 2.0 Turbo Auto beat a 4.2 V8 Manual from 2008? Drag & Track by turboandstance - November 3, 2018November 3, 2018 It’s an Audi saloon vs Audi estate for the latest drag race! The S3 comes packing a 2.0-litre turbocharged engine with 310HP, while the RS4 B7 comes with a 4.2-litre engine and 420HP! However, will the age of the RS4 coupled with its manual gear box play against it? There’s only one way to find out… Let’s race! Leave a comment