Police in Cardiff have released CCTV of a car that made of from Tesco Extra petrol station on Western Avenue in Cardiff on the morning of Saturday 3rd May.
The male suspect was wearing dark clothing and a hat, filled his car up with fuel before making off from the forecourt without paying.
It is believed that the driver of the car was using false registration plates.
Police are appealing for anybody with information to come forward by contacting Cardiff Police on 101 or Crimestoppers anonymously on 0800 555 111 quoting reference: 1400151922