Jean-Claude Andruet Claude Ballot-Léna Hervé Regout Ferrari 512BB/LM 328 Ferrari 4.9 L Flat-12 6 IMSAGTX 42 Cooke-Woods Racing Anne-Charlotte Verney Bob Garretson Ralph Kent-Cooke Porsche 935 K3 327 Porsche Type-935 3.2 L Turbo Flat-6 7 GTP+3.0 1 Porsche System Jürgen Barth Walter Röhrl Porsche 944 LM 323 Porsche 2.5 L Turbo I4 8 Gr.5 65 Martini Racing Michele Alboreto Eddie Cheever Carlo Facetti Lancia Beta Monte Carlo 322 Lancia 1.4 L Turbo I4 9 IMSAGTX 46 Rennod Racing Pierre Dieudonné Jean Xhenceval Jean-Paul Libert Ferrari 512BB/LM 320 Ferrari 4.9 L Flat-12 10 Gr.5 60 Vegla Racing Team Dieter Schornstein Harald Grohs Götz von Tschirnhaus Porsche 935J 320 Porsche Type-935 3.0 L Turbo Flat-6 11 IMSAGTO 36 Porsche System Manfred Schurti Andy Rouse Porsche 924 Carrera GTR 315 Porsche 2.0 L Turbo I4 12 S+2.0 12 Porsche System Jochen Mass Vern Schuppan Hurley Haywood Porsche 936 312 Porsche Type-935 2.6 L Turbo Flat-6 13 GTP+3.0 4 WM A.E.R.E.M.