The new Renault 21 design most closely resembled the aerodynamic look of the Audi 100 models that were introduced in 1983.
All Audi models come in front-wheel drive and Quattro versions.
The Q5 is the second Audi model in the "Q" range, after the full-size Q7.
In many Audi models sold there, drivers can use the same screen that powers the navigation system to watch broadcast television.
S line is a trim specification that allows customers to effect a sporty appearance in their otherwise mainstream Audi model.
From 1966 to 1969, this series included an Audi 80 model, but there were also 60, 72, 75, and Super 90 Audis available over the years.
The company said its Volkswagen cars showed strong growth, as did the luxury Audi models and the financial services business.
Audi's American sales have suffered because of charges that the 390,000 Audi 5000 models sold between 1978 and 1986 can accelerate without warning.
The Audi model has been the subject of extensive publicity because of reports that it is subject to unintended acceleration.
Q7 was the first Audi model to offer Side Assist, a type of blind-spot detection and warning system.