The most powerful high performance bespoke model yet to be introduced by Autodelta, the 147 GTA AM 3.7 Super made its first official public appearance when it was introduced during SpaItalia

SpaItalia Photo Gallery: Autodelta 147 GTA AM 3.7 Super (422 bhp) & Autodelta Brera J5 3.2 C

SpaItalia Photo Gallery: Scuderia Maranello - Prototype MR 400 (II)

SpaItalia Photo Gallery: Maserati (III)

SpaItalia Photo Gallery: Lancia

SpaItalia Photo Gallery: Scuderia Maranello - Prototype MR 400 (I)

In the central paddock overlooking Eau Rouge, five historic racing cars representing Maserati’s glorious heritage, formed the centrepiece at SpaItalia of the commemoration of Juan Manuel Fangio's title

SpaItalia Photo Gallery: Maserati 50 years of F1 title with Juan Manuel Fangio display

SpaItalia Photo Gallery: Lamborghini

SpaItalia Photo Gallery: Ferrari

SpaItalia, a celebration of Italian style, this year honoured one of the most prestigious Italian car companies, Maserati, while also recalling the 50th anniversary of its famous F1 title with Juan Manuel Fangio

SpaItalia Photo Gallery: Maserati (II)

SpaItalia Photo Gallery: Maserati (I)

One of the highlights of SpaItalia at the weekend was the appearance of the Maserati GS Zagato which was driven round the Belgian F1 track during the weekend by the design firm's boss Andrea Zagato

SpaItalia Photo Gallery: Maserati GS Zagato (II)

SpaItalia Photo Gallery: Maserati GS Zagato (I)

SpaItalia Photo Gallery: Alfa Romeo (III)

SpaItalia Photo Gallery: Alfa Romeo (II)

SpaItalia Photo Gallery: Fiat

SpaItalia Photo Gallery: Alfa Romeo (I)

Autodelta is set to hit the track this weekend at SpaItalia with its most extreme interpretation of the Alfa 147 GTA theme yet: the supercharged 422 bhp and 520 Nm Autodelta 147 GTA AM 3.7 Super