Audi Sport 13 IN RS 4004 THE RETURN OF AN ICON. The all-new Audi RS 4 Avant. Arriving soon. Supercar performance with the practicality of an Avant. Powered by a V6 biturbo engine producing 331 kW and 600 Nm the Audi RS 4 Avant sprints from 0-100 km/h in just 4.1 seconds while quattro all-wheel drive takes performance to the next level.