The study covers nine motor vehicle manufacturers (BMW, DaimlerChrysler, Fiat, Ford, GM, PSA, Renault, Toyota and Volkswagen) and the truck manufacturers (DAF, DaimlerChrysler, Iveco, MAN, Renault trucks and Volvo).
De studie bestrijkt negen automobielproducenten (BMW, DaimlerChrysler, Fiat, Ford, GM, PSA, Renault, Toyota en Volkswagen) en de vrachtwagenproducenten (DAF, DaimlerChrysler, Iveco, MAN, Renault trucks en Volvo).