|Based in: Frimley|
Founded: 1952 (active 1952)
Principal: Bill Aston
The Aston Butterworth cars were a combination of Bill Aston's, Cooper- inspired chassis with Archie Butterworth's flat 4 air-cooled engine, more accurately referred to as an AJB unit.
Only two cars were built, the first for Aston himself and both were raced privately.
|Car designation||Race years|