Two men badly burnt in WA vehicle fire

Two men have suffered serious burns after a vehicle went up in flames on Perth's outskirts.

Police said firefighters attended a vehicle fire at Bedfordale about 6.20am on Sunday.

A man found next to the vehicle and another man found in a house nearby were taken to Fiona Stanley Hospital with extensive burns to their bodies.

Both men are in their 30s and remain in critical condition, police said.

The origin of the blaze remains under investigation and police have called for witnesses.