Compare the Oldsmobile Delta 88 Royale 7.5L V8 - [1970] vs BMW 2 Series M240i xDrive Cabrio 3.0 Turbo F23 - [2021]. 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 Oldsmobile Delta 88 Royale 7.5L V8 or the BMW 2 Series M240i xDrive Cabrio 3.0 Turbo F23. We'll leave it up to you to decide which is your favourite.