Audi TT TFSI engine bay with detailed layout and components
2009 Audi TTS Roadster (8J)
Close-up of a turbocharged TFSI engine inside the engine bay, showing the intake manifold, coolant reservoir, and surrounding components in a compact, organized layout.
Lklundin [CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0)], from Wikimedia Commons