It happened around 2:30 p.m. at the Wawa on Route 202 and Dekalb Pike in Montgomeryville.
Police say a brand new McLaren sports car worth about $200,000 burst into flames.
Video obtained by Action News shows firefighters working to extinguish the inferno.
The fire completely destroyed the vehicle.
No injuries were reported.
It is not yet known what the caused the fire.