Close-up of a 5.2-liter V10 engine with Audi branding
2006 Audi S6 (4F,C6)
Detailed close-up view showing the 5.2-liter V10 engine with distinctive Audi rings on the engine cover, prominent intake manifold, and various mechanical components around the engine bay.
Hatsukari715, Public domain, via Wikimedia Commons