Audi RS2 Avant: a 315-hp turbo wagon with Porsche flair, Quattro AWD, and manual gearbox—Audi’s first RS icon, now a rare classic.

First appearing in 1996 as a successor to the Audi 80, the Audi A4 was introduced as the German luxury car maker's entry-level brand. From 1996 to 2017, an Avant wagon and a cabriolet version of the ...