The pair – a 68-year-old man and 62-year-old woman – were struck by a green Ford Fiesta as it left a garage in Route des Genets in St Brelade.
The States police say that both pedestrians were taken to the Accident and Emergency Department and the woman was kept in hospital overnight for ‘further assessment’.
No further information is being released.
Anyone with information about the incident, which happened at about 2.30 pm, is being asked to phone the States police on 612612 or Crimestoppers on 0800 555 111.