If you want your vehicle to run smoothly and your engine to work at peak performance for as long as possible, you need to be sure that your mechanic uses engine oil that is up to Api motor oil standards. When you can be sure that you are only putting API standard motor oil in your engine, it will last for much longer than generic oil. The API performs rigorous testing on all motor oil submitted for review and if they pass, you can be sure that you are getting high quality oil that will help keep your vehicle working properly. Only buying oil that is up to API motor oil standards is very important to the longevity of your vehicle. Finding a location to purchase oil that is up to API motor oil standards is the best decision for your vehicle.