Several people have asked this question regarding the maintenance of the car. The car requires maintenance every three to six months, depends on its running and usage. The fuel oil must be changed after a year or so. According to the experts at Auto for Trade, the more you maintain the car the more it will sustain its specifications for a long. The monthly visit of a car to the experienced mechanics will help you in driving your favorite car for a long time. Do you think you require a mechanic appointment?