Today, if you want a fast sedan that actually feels like a proper sports car, the ultimate driving machine is a Cadillac.

John Hennessey's love affair with all things Cadillac is no secret; his wife's daily driver is an HPE700-equipped CTS-V sedan. We've also seen Mr. Hennessey's insatiable lust for showing off his ...

You see, the CTS-V ain’t bad at all – it’s better than the Corvette ZR1 with which it shares its engine, in fact. Here the V8 boasts a slightly smaller supercharger, but 556bhp is plenty to ...