[gallery link="none" columns="1" size="full" ids="73064"] words: Bill, photos: Addison Rickaby 2021 saw the return of the A6 Avant in allroad form and also the arrival of the RS 6 Avant. That was a great year when there were 3 Avant models to choose from. Back in 2010, there were also 3 Avant models: A4 Avant, A3 hatchback (which to some is not an Avant but for the purpose of this post, it will count), and the A6 Avant. This example of one of those A6 Avants. Here's the ad: [gallery link="none" ...