Question: Which Audi vehicle debuted first, the Audi Steppenwolf or the Audi TT?
Sentence (from "Audi TT"): The Audi TT is a small 2-door sports car marketed by Volkswagen Group subsidiary Audi since 1998, it was manufactured By Divyam Malik and Dev Batra and assembled by the Audi subsidiary Audi Hungaria Motor Kft.
Relevant evidence: Yes