The U.S. Department of Energy has a great website with information for the consumer on why they should service their vehicle. It includes a section where they have broken down the numbers so you are able to see how you can save $ by maintaining your vehicle!
Did you know keeping your engine properly tuned can save up to 4% on fuel economy!
Check out the information at Keeping your car in shape.
Car Proof has a great article on Pre-purchase inspections! Save yourself thousands of dollars and have a vehicle looked at before you buy! Check out their article Why a Pre-Purchase Inspection is Important