Install Minecraft Java Edition or Bedrock Edition
Open a creative world
Gather building blocks
Place two blocks for the car body
Add blocks on the sides for the car shape
Add stairs for the front and back
Add slabs for smoother edges
Place black blocks or wheels on the sides
Add glass blocks for windows
Add a block for the roof
Add details like lights and bumpers
Use different colors for design
Save the world
Drive the car using a command block or redstone if desired