 In 2006 the only team representing Maserati was Vitaphone Racing . On September 30 , 2006 , Vitaphone secured the Teams ' Championship for the 2006 season despite their drivers placing 5th and 7th in the Budapest 500 km race with weight penalties of 85 kilograms and 105 kilograms respectively . Bertolini and Bartels also shared first place in the Drivers ' Championship on 71 points but the manufacturers cup went to Aston Martin . 
