How Much Does Car Insurance Decrease When You Turn 25? 
This really depends on a number of things including whether you are accident and violation free , are married or single , how long you have been licensed in the US , the type of car you are driving , the limits of coverage you carry now and where you are located . There are many variables , and auto insurers use algorithms that produce millions of price points for that carrier in a given state . So , you might see a decrease of 10 % to 20 % as move out of a youthful operator classification system , but there are no hard and fast rules . 