Ng (as Gwen Cooper) bought a smart car for Torchwood's use given that the Torchwood SUV was stolen from Johnny and Rhiannon Davies's estate. She used it to save Tyler Steele from the fire drones send by the Sorvix. (AUDIO: Changes Everything)
Jack Harkness drove it to Vincent Parry's house with Tyler and later to the Brecon Beacons with Orr. He was willing to sacrifice the car in the explosion that Orr's control necklace would cause but said that St John Colchester would be livid. (AUDIO: Orr)