This beast boasts a monstrous 12.8-liter, quad-turbocharged V16 engine churning out a mind-numbing 5,007 horsepower. That's right, folks, it blows every other production car out of the water.

CAR reports the convertible would conceivably boast a V16 engine. Of course, the report gets a little muddled here, with CAR saying the engine would be very similar to that of the one that powers ...