2016 Audi A4 2016 vs BMW 3 Series

Is the new Audi A4 the car to beat the likes of the BMW 3 Series, Mercedes C-Class and Jaguar XE? We hit the road for a first drive to find out. Also we speak to the men behind the car to find out if this is the best Audi A4 ever or indeed the best all round Audi ever!