J.A.G. Cars was a small British car manufacturer based in Thames Ditton, active from 1950 to 1952, with production later continued under the name R.G.S. Automotive Components Ltd in Windsor between 1954 and 1956. The company was founded by John A. Griffiths, who initially built a two-seater sports car powered by a 3622cc Ford V8 engine. This was followed by a lighter model fitted with a smaller 1172cc Ford engine.…