2019-6-23 · The GT was based on Alfa Romeo 147 platform (also used for the 156) with styling by Bertone.. The bodywork is in a classic coupé style, but uses a hatchback two door style compared to the earlier coupés like GTV and some rivals such as the BMW 3 Series Coupé.Combined with a full rear bench giving 5 seats (rather than a 2+2 layout) the GT was advertised as being a practical sports car.