The team competed in the British Formula 3 series throughout most of its existence; however, it has also graduated to A1 Grand Prix and Superleague Formula and has also competed in sports and saloon cars at a national and international level.

Currently, the team runs in the FIA World Endurance Championship as Delta-ADR, in a joint venture with engineering company Delta Motorsport (with one car branded as G-Drive Racing).

With team creation, ADR ran in British F3 winning in a row the 1976 and 1977 championships with Rupert Keegan and Stephen South.

In 1978, it compete in the European Formula Two Championship with drivers including Stefan Johansson.

Returned in British F3 since 1989, the team has raced with notable drivers including Mika Salo, Hideki Noda, Ricardo Rosset, Mark Webber and Marcos Ambrose.