Jevon Hirst, 16, Harvey Owen (pictured), 16, Wilf Fitchett, 17 and Hugo Morris, 18, were on the A4085 heading for Snowdonia when their silver Ford Fiesta left the road at Llanfrothem.
Sixth form students Jevon Hirst, 16, Harvey Owen, 17, Wilf Henderson, 17 and Hugo Morris, 18, had been on a camping trip near Snowdonia National Park when they were reported missing.