At 3.29am on Wednesday (27) two crews from March were called to a fire on Robshaw Close in March.
Firefighters arrived to find a car on fire. Wearing breathing apparatus they extinguished the fire using hose reels and returned to their station by 5.10am.
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.