The A6 Avant is a luxury wagon that appeals to a select few. Engine options are a standard 255-bhp 3.2L V-6 or a 340-bhp 4.2L V-8. All models are equipped with a 6-speed Tiptronic® automatic and quattro® AWD. Up to 58.6 cu. ft. of cargo space is available with the rear seats folded.

The S-Line package is now available for the A6 Avant. BBS 19-inch alloy wheels are optional upgrades for the S-Line equipped models. A trip computer is now standard.