The car was parked in the rear yard of a Wood St home.
Deniliquin Fire + Rescue were called about 12.12am and extinguished the blaze.
The scene was handed over to police, who will be investigating the cause of the fire.
Car damaged
Damage has been reported to a car parked in Maher St, Deniliquin last week.
Sometime between 3.30am and 10.30am last Tuesday, May 12, a ball bearing or other projectile has gone through a window of the car.
Anyone with information is asked to contact Deniliquin Police on 5881 9299 or CrimeStoppers on 1300 333 000.
Home ransacked
Police are also seeking information regarding a break and enter in Wilkinson St, Deniliquin on Wednesday, May 13.
Police say there is evidence of forced entry, and that the home was ransacked.
It’s not yet clear if anything has been stolen.
The break-in is believed to have occurred between 5pm on May 13 and 6.45am the following day.