18
1983 Porsche 934
Wayne Baker
Jim Mullen
Kees Nierop
1984
Porsche 935
Stefan Johansson
Hans Heyer
Mauricio DeNarvaez
1985
Porsche 962
A.J. Foyt
Bob Wollek
1989
Nissan ZXT GTP
Geoff Brabham
Chip Robinson
Arie Luyendyk
1990
Nissan ZXT GTP
Derek Daly
Bob Earl 1991
Nissan NPT-90
Geoff Brabham
Derek Daly
Gary Brabham
1995
Ferrari 333SP
Andy Evans
Fermin Velez
Eric Van de Poele
1996
Oldsmobile R&S MK III
Wayne Taylor
Eric Van de Poele
Jim Pace
1997
Ferrari 333SP
Yannick Dalmas
Stefan Johansson
Fermin Velez
Andy Evans
2001
Audi R8
Rinaldo Capello
Michele Alboreto
Laurent Aiello
2002
Audi R8
Rinaldo Capello
Christian Pescatori
Johnny Herbert
2003
Audi R8
Frank Biela
Marco Werner
Philipp Peter
2007
Audi R10 TDI
Frank Biela
Emanuaele Pirro
Marco Werner
2008
Porsche RS Spyder
Timo Bernhard
Romain Dumas
Emmanuel Collard
2009
Audi R15 TDI
Allan McNish
Rinaldo Capello
Tom Kristensen
2013
Audi R18 e-tron-quattro
Marcel Fässler
Benoît Tréluyer
Oliver Jarvis
2014
Ford Riley EcoBoost
Scott Pruett
Memo Rojas
Marino Franchitti
2015
Corvette DP
Christian Fittipaldi
Joao Barbosa
Sebastien Bourdais