Ferrari advances product offensive with two new folding hardtops Ferrari advances product offensive with two new folding hardtops September 9, 2019 dzadmin Comments 0 Comment The F8 Spider is the roadster version of the F8 Tributo eight-cylinder turbocharged mid-engine coupe unveiled in Geneva this year. The 812 GTS is the convertible version of the 12-cylinder front-engine 812 Superfast.