Guy Edwards / Ian Grob, IBEC Racing Developments Ltd, IBEC P6 (Hesketh 308 LM) - Ford Cosworth DFV leads Herbert Müller / Claude Haldi / Nick McGranger, Haberthur / Mecarillos-Cègècol Racing Team, Porsche 935/76A, Dieter Quester / Tom Walkinshaw / Rad Dougall, BMW Racing with Toleman Delivery, Osella PA6 - BMW M12/Osella, Marc Surer / Eugen Strähl / Harry Blumer, Artos Francy / PP Sauber AG, Sauber C5 - BMW/Mader, Alfredo Guarana / Paulo Gomes / Mario Amaral, A.S.A. Cachia -Team Pace, Porsche 935/77A and Louis Krages / Dieter Schornstein / Philippe Gurdjian, Porsche Kremer Racing, Porsche 935/77A Turbo