It’s time to find out which estate from the 2000s was the fastest! We’ve got the Audi RS6 C6, the BMW E61 M5 Touring and the AMG E55 Estate lining up to do battle over the quarter-mile. First up we have Mat in the RS6, which is powered by a 5-litre twin-turbo V10 to deliver 579hp and 650Nm of torque. It weighs in at just over 2-tonnes, and it also comes with Quattro all-wheel-drive! As for the BMW, it’s hiding a 5-litre naturally-aspirated V10 up-front, which puts down 507hp and 520Nm. It weighs