One fire appliance from Taunton was mobilised to reports of a vehicle on fire in Lime Crescent in Taunton at 21:43 this evening (Thursday).
The officer in charge confirmed one vehicle was well alight.
The crew got to work immediately to extinguish the fire with the use of two breathing apparatus and two hose reel jets.
Once the fire was fully extinguished, the crew made the area and the vehicle safe.
The cause of the fire is believed to have been caused deliberately.
The police are investigating the incident.