They then robbed her of Rs. 1,000 and snatched Rs. 2,200 from her companion, police said.
The men then forced the woman at gun-point to sit in the car and later they allegedly raped her.
The victim was found later near the Makronia SAF battalion.
Police arrested four men - Mukesh Kunchbandia, Devi Singh Rajput, Azad Ahirwar and Arun Ahirwar - yesterday for abducting and raping the woman and also impounded the car.
The victim, belonging to a Scheduled Caste, works in a government department and had come here to meet some officials regarding payment of her salary, police added.