Audi’s New quattro ultra Is a Permanently Available AWD System that Saves Fuel

Audi uses the “ultra” badge for particular models that are tuned to be efficient. Up until now, they have all been front-wheel-drive, which isn’t a problem considering the most powerful has 218 PS. However, the Germans needed something different for the A4 Allroad, which is a go-anywhere wagon. So the first quattro ultra drivetrain was developed. Up until now, quattro stood for permanent all-wheel drive, which is gr…