The modelRead full review
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.
The trimSee full equipment
Even the standard S6 is very well equipped. You get 20in alloy wheels, privacy glass, keyless start, leather seats (heated in the front), and a full infotainment suite with Apple CarPlay, Android Auto, two touchscreens, sat-nav, a DAB radio and Bluetooth. Visibility aids include a rear-view camera, front and rear parking sensors and LED headlights.
The engineSee full engine specs
The S6 has a 3.0-litre V6 diesel under the bonnet with 339bhp to give 0-62mph in 5.0sec dead. It has lots of low down urgency and can crack 40mpg according to official figures, too.
Competitive in lots of areas but not outstanding
Bland handling and average performance, but importantly the i3...