The Audi RS4-R Avant prepared by Abt is capable of performance similar to that of a Lamborghini or a Porsche. Acceleration from 0 to 100 km / h takes place in less than 4 seconds. The latest version of the RS Abt develops 510 horsepower, delivered by the twin-turbo V6 engine. Abt's RS4-R Avant is inspired by Audi's first sports breaks, such as the RS2, re-proposing the same concept in a modern key.