Rossin Bertin Vorax Sports Cars Concept The first ever Brazilian sports cars was recently unveiled at the 2010 Sao Paulo auto show in Brazil and its name – Rossin-Bertin Vorax. Manufacturers of Rossiné Bertin Vorax went for a healthy diet for a motor that must ensure their supercars just – the V10 engine of the BMW M5.The car itself is a dramatic and menacing looking coupe (a convertible is to