The Automobile Club de l'Ouest (ACO), often abbreviated simply as ACO, stands as France's largest automotive organization. Founded in 1906 by a group of car building and racing enthusiasts, the ACO has grown to become an internationally recognized entity, headquartered in Le Mans, France. While globally celebrated for its role in organizing the iconic 24 Hours of Le Mans race, the ACO's influence extends far beyond the racetrack, encompassing advocacy
for French drivers, road safety initiatives, and technical innovation in the automotive sector. With approximately 400 staff members and led by its current president, Pierre Fillon, the ACO plays a significant role in shaping the automotive landscape both in France and on the international stage.
Origins and Early Racing Endeavors
The roots of the ACO trace back to the Automobile Club de la Sarthe, established in Le Mans. This precursor organization included notable figures such as Amédée Bollée and Paul Jamin, who had won the 1897 Paris-Dieppe race. In 1906, with support from the larger Automobile Club de France, this group organized a groundbreaking race on local public roads. The event took place on a 65-mile triangular course that connected Le Mans with Saint-Calais and La Ferté-Bernard.
This 12-lap competition, known as the Grand Prix de l'ACF, spanned two days and marked a pivotal moment in motorsport history. It was ultimately won by Ferenc Szisz, driving a Renault. This race is historically significant as it is recognized as the very first Grand Prix, a format that would eventually evolve into the French Grand Prix, laying foundational elements for modern motor racing.
The Birth of the 24 Hours of Le Mans
Following the conclusion of World War I, the ACO shifted its focus towards developing a new racing concept. The organization's chief secretary, Georges Durand, collaborated with Charles Faroux, the editor of La Vie Automobile magazine, and Emile Coquille, a prominent tire manufacturer. Together, they conceived the idea for an endurance race that would last for 24 hours.
This innovative concept materialized into the first 24 Hours of Le Mans, which was held on May 26, 1923. The event quickly captured the imagination of the automotive world, with John Duff lodging the very first entry for the race with the ACO, driving a Bentley. This race would go on to become one of the most prestigious and challenging endurance events globally, cementing the ACO's reputation as a premier motorsport organizer.
Advocacy and Roadside Assistance
Beyond its celebrated racing events, the Automobile Club de l'Ouest actively engages in lobbying efforts on behalf of French drivers. The organization advocates for improvements and policies related to crucial automotive issues, including the construction and maintenance of roads, ensuring the widespread availability of driving schools, and promoting road safety classes. The ACO also champions the integration of technical innovations into new vehicles, aiming to enhance both performance and safety for motorists.
In addition to its advocacy work, the ACO provides practical services to its members. It operates a roadside assistance service, offering support and help to drivers experiencing vehicle breakdowns or other issues on the road. This dual focus on both high-profile international motorsport and everyday driver support highlights the comprehensive nature of the ACO's mission, serving a broad spectrum of automotive interests from the enthusiast to the daily commuter.













