Insurance Group 1 Cars Cost. Insurance groups range from group 1 (cheapest) to group 50 (most expensive). 2 impact performance, damage costs, repairability, theft prevention and other factors are tested;
1 is cheaper, 50 is pricey! 93 rows when it comes to insurance, all vehicles are assigned an insurance group from 1 (cheapest) to 50 (most expensive), and this helps determine the cost of your premiums. Insurance groups start at 1 and go all the way up to 50.