Fire crews from Taunton were called to a report of a vehicle on fire at an industrial estate at Venture Way in Taunton at 00:46 this morning (Wednesday).
On arrival at the incident crews requested police attendance due to the suspicious nature of the fire.
Fire crews extinguished the fire involving a 4×4 vehicle using two hosereel jets and two breathing apparatus wearers.
Minor fire damage was also caused to a nearby shipping container.
A thermal image camera was also used to check for hotspots.