The 591 bhp 4.0L V8 is an engine originating from the 2020 Audi RS 6 Avant.
Games[]
Need for Speed: Unbound[]
The 591 bhp 4.0L V8 in Need for Speed: Unbound is a pro rated engine available through the "Performance" menu in the garage.
It can be purchased for $323,500 and can be upgraded to produce up to 896 bhp (668 kW) from its stock 591 bhp (441 kW).
Cars[]
The engine can be fitted into two cars: