PORTARO was the name of a popular Portuguese 4WD offroad utility vehicle which was based on the earlier Romanian original ARO (Auto Romania) 240 4X4 model produced under license in Portugal. PORTARO 4WD models were made between 1975 until 1995. It was the second most successful Portuguese vehicle, second only to the UMM 4x4. The PORTARO name was an acronym of PORT for Portugal + ARO, the name of the main producer of the vehicle.

PORTARO was the name of a popular Portuguese 4WD offroad utility vehicle which was based on the earlier Romanian original ARO (Auto Romania) 240 4X4 model produced under license in Portugal. PORTARO 4WD models were made between 1975 until 1995. It was the second most successful Portuguese vehicle, second only to the UMM 4x4. The PORTARO name was an acronym of PORT for Portugal + ARO, the name of the main producer of the vehicle.