The 661bhp, GTO-based SA Aperta is Ferrari’s first V12-engined soft-top since the 550 Barchetta of a decade ago. But how much has the new model moved the convertible supercar game on?

Harry Metcalfe took his 550 Barchetta convertible supercar out to Tuscany for battle with the Ferrari's new SA Aperta (video here). Here he talks us around his 2007 purchase, and what makes it so ...