At Cars.com, every car gets a Five-Year Ownership Cost estimate to help you determine which car to buy. This comes in handy with today’s question, which asks us estimate maintenance costs for several different vehicles. The Five-Year Ownership Cost estimate takes into account several data factors collected by industry sources and serves as a good measure of how much a vehicle will cost you in those first few years. Compare maintenance costs of the Subaru Legacy, Audi A4 and Toyota Matrix(Ask.cars.com)