Do you have a synthetic oil change coupon at your disposal? Is it almost time for you to replace your car’s lubrication as well? Then, it is ideal for you to switch from conventional petroleum-based motor lubricant to a synthetic one. Changing the lubricant during a maintenance session would bring you more savings in the long run. It may be a bit expensive when you switch to the synthetic version for the first time. However, the amount spent would be adjusted in the due course of time when you would not have to visit the garage so often.