Six cyclists have been admitted to hospital after being hit by a car while travelling along Southern Cross Drive on Sunday morning.

Four of the cyclists have been taken to St Vincent's Hospital and are being treated for various injuries, including head, limb, and suspected spinal injuries, according to NSW Police. The other two cyclists have been taken to St George Hospital. The injuries are not believed to be life-threatening.

Meanwhile, the driver of the Nissan sports utility vehicle has been taken to the Prince of Wales Hospital for a mandatory check-up.

The male driver, aged in his 20s, is being questioned by Botany Bay police. They say it is ‘‘too early’’ to determine the specific circumstances of the incident.