The incident happened at 1.40pm on Wednesday October 21, on Station Parade, close to the entrance to the bus station.
The elderly Harrogate man, was airlifted to Leeds General Infirmary and suffered from critical injuries.
The driver of the car a black VW Golf was shaken up at the time but otherwise uninjured.
Officers are continuing to appeal for witnesses to the incident to come forward.
Anyone who saw the collision and has not yet come forward is asked to contact North Yorkshire Police’s Major Collision Investigation Team.
Dial 101, select option 2 and ask to speak to TC Iain Atkinson, or [email protected]
Please quote reference number 12150186717 when passing on information about this incident.