A car is pretty essential if you have a family in the city: you’ll need to haul groceries for multiple people and commute to things like school, appointments and extra-curricular activities. To save on the cost of a car, many people buy a used vehicle. But to take it a step further, you can save your family’s finances with a used Mazda from the Certified Pre-Owned program — not only are they reliable cars at affordable prices, there are various policies that will make you feel confident about whatever used vehicle you select. Let’s take a closer look at the…