Car #7, 1924 Bugatti Type 13(1500cc), Goy Feltes(L-5380Uebersyren,), 29th Place, Best Race Lap: 02:44.214 (Race Group 4A, Bugatti Grand Prix)
Car #35, 1925 Bugatti Type 35C(2300cc), Richard Riddell(Laguna Beach, CA), 22nd Place, Best Race Lap: 02:25.686 (Race Group 4A, Bugatti Grand Prix)
Car #171, 1926 Bugatti Type 37A(1500cc), Konig Jurg(Richterswil, Zurich), 15th Place, Best Race Lap: 02:17.753 (Race Group 4A, Bugatti Grand Prix) Car #100, 1930 Bugatti Type 35B(2262cc), 0-George Davidson(Louisville, KY), 16th Place, Best Race Lap: 02:17.065 (Race Group 4A, Bugatti Grand Prix)
