HYPE_v8 🪐 on Instagram: "❗️Audi once built a 1-of-1 R8 prototype powered by a monstrous 6.0-liter twin-turbo V12 TDI diesel paired to a gated 6-speed manual gearbox. It made around 500 hp and 737 lb-ft of torque, delivering brutal low-end thrust and a predicted top speed over 186 mph. The car’s chassis was heavily reworked with larger intakes, a roof scoop, and reinforced mounts to fit the massive Le Mans-derived diesel engine. Despite its engineering brilliance, production was canceled due to