Police are appealing for witnesses following a fatal crash in Canley Vale on Sunday morning.
About 12.45am, emergency services responded to reports of a crash on Railway Parade.
Police said a two-door car with five men on board left the road near Cathcart Street and crashed into a tree.
One of the men, believed to be in his 20s, died at the scene.
The four other men were taken to Liverpool Hospital for treatment of injuries sustained in the crash.
Two were in a serious condition; one in a stable condition; and the other was hospitalised as a precautionary measure only.
It's not yet known who was driving the car.
The incident will be investigated by the Metropolitan Crash Investigation Unit and a brief will be prepared for the Coroner.
Anyone with information about this incident should call Crime Stoppers on 1800 333 000.