We warned you the specs would be “staggering.” And really that’s all you need to know. Fine, we’ll tell you a little more. First of all, despite the gumption, it’s not a diesel. The Mulsanne generates all that thrust barely off-idle from a gasoline-powered 6.75-liter twin-turbo V8. 505 horsepower, too. The engine is all new, made from aluminum and lightweight internals including a forged crankshaft.
Q Full article, Source: AutoBlog