At 12.20pm on Friday (19) one crew from Stanground was called to a fire on Chapel Road in Pondersbridge.
Firefighters arrived to find a car well alight on a grass verge. Wearing breathing apparatus they extinguished the fire using hose reels and returned to their station by 1.45pm.
The cause of the fire was deliberate. Anyone with information should contact police by visiting www.cambs.police.uk to submit an online report or call Crimestoppers on 0800 555111.