The Daimler and Lanchester Owners' Club is a club run for enthusiasts by enthusiasts for the owners of all Daimler, Lanchester and BSA vehicles.

2004 saw the 40th anniversary of the formation of the club. It was set up with the primary aim of promoting interest in the use and preservation of cars of the three marques. The Lanchester Register was amalgamated into the club in 1971.