Cheap Car Insurance St. Louis Auto Insurance Agency stands at number 1 in the list of cities with most expensive car insurance rates in Missouri with a indexing difference of $155. This means that the car owners in St Louis MO pay $155 more in car insurance premium than the Missouri state average and $307 less than the national average. This make it even more important for you to shop for a few car insurance rates before you buy your policy. Exactly where we fit in for you. We help you get multiple car insurance quotes at one place with just 5 simple questions answered or on a quick call with one of our agents. We have helped hundreds of car insurance buyer in St Louis save huge on their premium cost. We use insurance companies own tricks to get you the cheapest possible car insurance deal in St Louis MO area. Business Hours : Mon-Sun 24 hours