2003 Audi S4 Cabriolet (8E,B6)

Close-up view of a V8 4.2 liter engine featuring smooth intake runners and an Audi logo on the engine cover, including visible hoses, caps, and components within the engine bay.

Close-up of V8 4.2 engine with Audi logoThe Car Spy, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons