It happened at 64th and Media streets around 11:30 p.m. Tuesday.
Police believe the victim was pistol-whipped and suffered injuries to the face.
SEE ALSO: Suspect accused of assaulting man, shouting anti-Asian remarks in Chinatown
The suspect drove off in the stolen vehicle, described as a blue Buick Century sedan.
The victim was taken to the hospital for treatment.
SEE ALSO: Carjacking victim recalls encounter with police chase suspect: 'Get out or I'm going to shoot you'
Carjacking victim recalls encounter with police chase suspect: 'Get out or I'm going to shoot you'