When you have decided to buy a Used car you need to evaluate both the interior and the exterior For Exterior Checks. Make sure that the car is well maintained. Check for any scratches or other damages. Check for rusting or if painting required. Check for the tyres. Check for any oil leakage in place when the car is parked. Check for Bonnect For Interior Checks Check for the engine condition. Any serious damage is to be noted. Check for steering wheels, breaks. Check under the rubber lining on the interior of the car door. Check for seat covers.