The incident took place on Wednesday 18 December at around 18:10 on La Grande Route De St Clement at the entrance of Clos Des Patelles.
The vehicle involved was a grey Volvo Estate, according to police.
The injured pedestrian is currently in a stable condition in hospital.
Police would like to speak to anyone who may have witnessed the incident, or may have footage captured on their dashcam.
Anyone who may have seen this or who has any information is asked to contact police on 612612 or the independent charity Crimestoppers anonymously on 0800 555 111 or via their Anonymous Online Form at Crimestoppers-uk.org.