cues from then-ready Alfa Romeo 164. Proteo Alfa 164-based concept from 1991, designed by Walter de Silva with styling cues from then-ready GTV/Spider design. Vola Concept car styled by Leonardo Fioravanti in 2000, based on Spider chassis with 3.0 V6 12V engine. Spider Monoposto References External links 916 owners forum Alfa Romeo GTV & Spider Community Forum Alfa Romeo Club for dedicated owners 2000s cars GTV Spider Coupés Front-wheel-drive sports cars Pininfarina Roadsters Cars introduced in 1995 it:Alfa Romeo Spider (1995)