Organisation
Automobile Club de l'Ouest
Automobile Club de l'Ouest — French auto club that organises and promotes the 24 Hours of Le Mans, the European Le Mans Series (ELMS) and the Asian Le Mans Series, and co-organises the FIA World Endurance Championship (WEC) with the FIA. The 2026 FIA WEC sporting regulations name its subsidiary Le Mans Endurance Management (LMEM) as "the Promoter"; Trackside records the ACO as the promoter stand-in (D-2 pattern).
Promoted (3)
European Le Mans Series
ELMSEurope's premier endurance racing series — LMP2, LMP3 and GT machinery in four-hour races.
FIA World Endurance Championship
WECThe world championship of endurance racing — Hypercar and LMGT3 classes, headlined by the 24 Hours of Le Mans.
Ligier European Series
Ligier SeriesThe Ligier European Series is a one-make championship for Ligier JS2 R and JS P4 machinery, created in 2020 as an entry rung on the endurance racing pyramid. Its six rounds run on European Le Mans Ser...
Organised (5)
Asian Le Mans Cup
New-for-2025/26 ACO series for LMP3 and GT3 competitors, run on the same weekends as the Asian Le Mans Series and modelled on the European Michelin Le Mans Cup — the first step on the endurance racing...
Asian Le Mans Series
The ACO's Asian endurance championship — the winter sister series to the European Le Mans Series, racing across Malaysia and the Middle East. From the 2026/27 season it becomes the first regional seri...
European Le Mans Series
ELMSEurope's premier endurance racing series — LMP2, LMP3 and GT machinery in four-hour races.
FIA World Endurance Championship
WECThe world championship of endurance racing — Hypercar and LMGT3 classes, headlined by the 24 Hours of Le Mans.
Ligier European Series
Ligier SeriesThe Ligier European Series is a one-make championship for Ligier JS2 R and JS P4 machinery, created in 2020 as an entry rung on the endurance racing pyramid. Its six rounds run on European Le Mans Ser...