Automotive Mike on MSN

How fast is the Audi 90 Quattro IMSA GTO really?

The Audi 90 Quattro IMSA GTO is a legendary race car developed specifically for IMSA competition in the late 1980s.
AUTOPOST on MSN

Audi’s five-cylinder refuses to die—and its apprentices proved it

Audi has pulled the cover off a dramatic one-off concept that taps straight into its racing soul, celebrating 50 years of the ...