Search for missing Perth man in Mid West

A search for a Perth man missing in regional WA will resume on Sunday.

Steven Allison, 43, drove his black Nissan X-Trail from his Clarkson home on Tuesday, August 30.

The car was found on Coolcalalya Road in Ajana, more than 500km north of Perth and east of Kalbarri, on Friday.

He has not made contact with any friends or family.

A land and air search started on Friday in rough terrain near where Mr Allison's vehicle was found.

The search continued on Saturday with police and State Emergency Services crews searching on foot and in four-wheel drives.

The search will resume on Sunday.