Originally unveiled at the 2013 Dubai Motor Show, the Devel Sixteen made waves with its audacious claims: a 12.3-liter quad-turbocharged V16 engine capable of producing an astonishing 5000 ...

We’re used to seeing some fairly crazy power claims on wannabe supercars, so the temptation when you see a headline of 5000bhp is to dismiss it out of hand. Preposterous, you think. Absurd pipe ...