Welp, rip that "under development" tag clean off, as the first unit of the world's most powerful road-going V12 engine has been completed. The new quad-turbo 6.6-liter power plant will develop ...

In the pantheon of internal combustion engines, perhaps no type is more emotive than the raucous V12. Gloriously complex but ...

During this time, American legacy automaker General Motors debuted its monstrous 11.5-liter V12 engine for heavy-duty trucks, and it remains a giant even by modern standards. How big? It's the ...

Under the hood lies the twin-turbo 5.2-liter V12 engine of the Vanquish, generating a thunderous 824 hp (614 kW / 835 PS) and 737 lb-ft (1,000 Nm) of torque. Power is transmitted to the rear ...

Now, quad-turbo 12 cylinders don’t come around all ... genuine ‘car guys’, and it is not every day that a V12 engine is born, so it is a very proud moment and very exciting to finally ...

The engine concept is modular – meaning V6 ... The Tur is more conventional, but by turning the quad-turbo, 6.6-litre V12 hybrid up to 11, it gets more power than the Agil at 1850bhp.