Cars such as the Bugatti Type 35 were almost equally at home in Grands Prix and endurance events, but specialisation gradually started to differentiate the sports-racer from the Grand Prix car.
Bilar som Bugatti Type 35 var nästan lika hemmastadda på en Grand Prix-tävling som på en långdistanstävling, men specialiseringen började gradvis skilja sportvagnarna från Grand Prix-bilarna.