Close-up of a V8 biturbo engine with carbon fiber cover
2002 Audi RS6 Avant (4B,C5)
Close-up detailed view of a V8 biturbo engine featuring a carbon fiber engine cover with distinctive Audi rings and 'BITURBO' label, highlighting the performance aspect and engineering design.
The Car Spy, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons