1. Be wary of any seller who will not permit you a test-drive.

2. Be sure that you take the vehicle on several different types of road surface.

3. Make sure you test the pick-up of a vehicle on a highway.

4. Find the bumpiest portion of road that you can to test the suspension and overall ride-comfort of the car.

SoYouWanna know more? Check out our full-length article SYW buy a used car?