The three men in an old Ford Mondeo drove onto a pavement and tried to intercept guard Matthew Fleet as he carried £1,644 from the Build Centre DIY store to the main shop at the Stover site.
Jagla, aged 29, of The Strand, Dawlish, and Boon, aged 28, of Coombe Lane, Torquay, both deny attempted robbery. They say it is a case of mistaken identity and their DNA was on the items because they had previously worked on the car.