Compare the Rolls-Royce Phantom Saloon 4d - [2003] vs Chrysler 300 c 5.7 Hemi - [2003]. Find out which car is the fastest, most powerful, lightest or has the biggest engine in our top trumps style comparison page. Find out which car has the highest top speed or is the fastest accelerating, is it the Rolls-Royce Phantom Saloon 4d or the Chrysler 300 c 5.7 Hemi. We'll leave it up to you to decide which is your favourite.