I Based it on the Datsun 100A, also known as the Nissan Cherry E10.
Creating the first extrude cut of the car
Creating the Second extrude cut of the car
Creating the Bumper of the car
Creating the Rear Fender hole
Creating the Front Fender hole
Creating the Cut for the Grille and headlights
Creating the Headlights using a boss extrude and the Dome tool
Using the thin extrude cut to make a door frame
Using the Wrap tool to create both the windshield and the door windows
Creating the axle holes
Creating the guide hole
Creating the Guide hole rings to hold the string
Creating the cartridge hole
Using thin boss extrude to create the outside of the cartridge hole
Using revolved cut to create room in the rear for the wheels
Using revolved cut to make room in the front for the wheels
Completed car body
Car assembled with the wheels, axles, and washer
The Drag and Lift average values
Air moving around the car and pressure values
The Completed Car
Image of Race Preperations
Gif of the end of the track
The Final Race Results