Not all cars do! There are a number of vehicles that only have 3 wheels (The famous Reliant Robin that Del Boy drove around springs to mind)
Car.
The answer to this brain twister is 4 W of a C, which means 4 Wheels on a Car
4 wheels
Most cars using gasoline have 4 road wheels.
4 wheels of a car
A four wheel car can drive on two wheels. There are 1/4 mile drag cars that can do the 1/4 mile on just the two rear wheels. There are stunt car drivers that can drive a car on just the drivers side or passenger side wheels.
4 wheels on a car
4 wheels = 4 brakes
4 wheels on a car
Wheels.
4
4