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: Black Edition
Based on S line driven, but adds some bespoke styling touches and even bigger 20in alloys.
Engine: 40 TDI Quattro
The cheapest engine in the A6 Avant range is a 201bhp 2.0-litre diesel, which has enough grunt to haul a fully loaded car with ease. This quattro model has four-wheel drive, although most buyers will be better off with the cheaper front-wheel drive version.