Highway patrol officers attempted to stop an Audi travelling along Spring Garden Street in Granville about 11.50am today.
When the driver failed to stop, a police chase began.
The Audi then crashed into another car at the intersection of Railway Parade and The Avenue, police said.
An occupant of the car suffered minor injuries but declined an ambulance.
The driver of the Audi then ran from the scene and into nearby bushland.
Police, along with the Dog Squad, are now looking for the driver.
An investigation is ongoing.