The Audi A6 Avant is a comfortable, quiet and technologically advanced estate that's beautifully built. A BMW 5 Series Touring is better to drive and has a more user-friendly infotainment system, though.get the best price
Trim: S Line
S line trim brings larger 19in alloy wheels, sportier looks, tinted rear windows and leather and Alcantara seats. We reckon it's the pick of the range.
Engine: 55 TFSI Quattro
This range-topping 335bhp 3.0-litre petrol is seriously rapid. It can do 0-62mph in just 5.3 seconds, and there's strong acceleration is on tap from really low revs. It's a fantastic engine.