An orange Fiat Punto was flipped onto its roof in St. Peter’s valley in the early hours of Thursday 18 July.
Jersey Fire and Rescue were called to the scene to help four teenagers who were in the car.
The driver and one of the passengers, both aged 17, were taken to hospital for minor injuries.
They have now been discharged.
Two of the other passengers, one 16 year-old-boy and the other an 18 year-old-girl, were unhurt.
The accident in St Peter's valley happened at 1.45am with the road reopening at 5.07am.
Jersey Police are treating the incident as a slow speed collision.