The Silver Toyota Altezza, registration A38781, collided with a tree on Valley Road near Sugar Ridge Hotel just after 11pm.
The man’s girlfriend, who was the only passenger, is also being treated in hospital. The extent of couple’s injuries are not yet known.
The fire department was called and had to free the man using the Jaws of Life.
Images of the accident have been circulating on social media showing the badly damaged vehicle and responders’ placing occupants in the ambulance.