Cars and TransportationAudi's latest high-speed vehicle04:27This browser does not support the video element.Cars and Transportation02/07/2018February 7, 2018DW tests Audi’s new high-performance RS4 Avant. The model is now in its fourth generation. The second and third generations moved up to 8-cylinder engines. For the fourth generation, downsizing is the word, so it's back to a V6.Copy linkAdvertisement