Winston's Car is Winston Zeddemore's personal mode of transportation. It appears to be an early 80's Ford Mustang.
The Real Ghostbusters
When three of the four the Ghostbusters settled on investigating a pro bono case the next day, Winston secretly went alone. He drove to Jaguars Stadium in his own car and got a security guard to let him in.
Ghost Busted Manga
After all but Winston Zeddemore were captured by the Ghost Busted Army, he retreated to his car and followed Jack Hardemeyer back to the Shandor Property. In order to combat the army's equipment, Winston took several guns, from his days of military service, out from his trunk.
- The license plate of Winston's car is "BIG-042". 
- On page eight of Ghostbusters International #7, the rental car's license plate, "BIG-042," is a non-canon reference to Winston's Car.
- Chapter 5