It is understood that the man who was driving the car had booked it for a test drive when the incident took place.
He was pronounced dead at Beaumont Hospital.
A second male occupant was earlier discharged.
Gardaí are investigating the incident.
Updated: 23:10, Tuesday, 13 July 2010
A man has died after an incident in Howth, Co Dublin, in which a car he was driving went off the pier.
It is understood that the man who was driving the car had booked it for a test drive when the incident took place.
He was pronounced dead at Beaumont Hospital.
A second male occupant was earlier discharged.
Gardaí are investigating the incident.
13 July 2010
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