What is the most important thing to know about a used car before you make the purchase?

• The history of the car
  The most important thing about buying a used car is that you know everything about the history of the car, including: the number of previous owners, if the car was ever involved in an accident, any previous mechanical problems and the maintenance history of the car.
• The color of the car
  The most important thing about buying a used car is that you know everything about the history of the car, including: the number of previous owners, if the car was ever involved in an accident, any previous mechanical problems and the maintenance history of the car.
• The size of the engine
  The most important thing about buying a used car is that you know everything about the history of the car, including: the number of previous owners, if the car was ever involved in an accident, any previous mechanical problems and the maintenance history of the car.