If you start with a Ferrari 458 Italia coupe is how.
And while a 30 percent reduction in rigidity isn't the direction you'd like to go, the 458 Coupe is so very stout, the Spider is still pretty good.
Maybe a bigger differential than between the open Porsche Boxster and its coupe brother the Cayman, but still good.
There's even a remarkable amount of luggage space.
What's not to like, apart from the $200,000-plus price tag?
More details in Wheels a week from this Saturday.