- The Audi RS 3 Sportback strangely appears in the Heavyweights collection even though the in-game handling stat says otherwise. In fact, the heavier Audi RS 4 Avant should be in that collection.
- The Audi RS 3 Sportback, priced at 1,950, is the cheapest non-electric car in the game.
- The acceleration of this car was changed in the Decals Update: it is now 4.80 s when stock as opposed to 3.80.
- Before the Santa's Gift Update, its banner was shown in French Guiana. After the update, its banner is now depicted in Nevada.
- The Audi RS 3 Sportback shares unique decal designs with the Dodge Dart GT and Chrysler ME412.