A St Albans boy has died in hospital following a car crash in Ravenhall on Saturday.
The 17-year-old, the driver of the car, died in hospital on Monday from his injuries.
It is believed a Toyota sedan was travelling west bound on the Western Highway when the driver lost control and crashed into a wall about 8.15pm.
Police will prepare a report for the coroner.
Anyone with information can contact Crime Stoppers on 1800 333 000 or at www.crimestoppersvic.com.au