car no. 25 of Jacques Margueritte and Louis Bonne, car no. 26 of Roland Coty and Albert Clement, and car no. 27 of "Sabipa" and Jacques Achilles Boyriven. At the Circuit des Routes Pavées event in September 1926 J Achilles Boyriven finished 4th, in 1929 he finished 3rd, and in 1930 he finished 7th after completing 507 km in the 5 litre class. In 1928 Louis Bonne finished first in the S3.0 class. At the Spa 24 Hours race J Achilles Boyriven finished second in 1928 and third in 1929. In 1929, Boyriven 'did not arrive' for the II Grand Prix d'Algèrie in April, but Bayssières finished second at the V Grand Prix de Picardie in June and then did not arrive for the I Grand Prix de Dieppe. In 1929, Oméga-Six recorded its only victory of note when Hellé Nice won the all-female Grand Prix Féminin, a short (50 km) handicap race contested by just five cars at the end of the 3rd annual Journée Féminine de l'automobile held on 2 June at Autodrome de Linas-Montlhéry. Reading list Harald Linz, Halwart Schrader: Die Internationale Automobil-Enzyklopädie. United Soft Media Verlag, München 2008, . (German) George Nick Georgano (Chefredakteur): The Beaulieu Encyclopedia of the Automobile. Volume 3: P–Z. Fitzroy Dearborn Publishers, Chicago 2001, . (English) George Nick Georgano: Autos. Encyclopédie complète. 1885 à nos jours. Courtille, Paris 1975. (French) References External links Motor legend. Images of 1925 Omega-Six at Le Mans. Car no. 26 of Roland Coty and Albert Clement Omega-Six Type F Roadster 1928 Pre War Cars - Omega-Six Pre War Cars - 1929 Omega Six displayed at Montlhery Defunct motor vehicle manufacturers of France Vehicle manufacturing companies established in 1922 French companies established in 1922 Vehicle manufacturing companies disestablished in 1930 1930 disestablishments in France