How We Chose the Cheap SR-22 Auto Insurance Companies How We Chose the Cheap SR-22 Auto Insurance Companies We analyzed car insurance costs for drivers with a DUI conviction and an SR-22. Our editors are committed to bringing you unbiased ratings and information. Advertisers do not and cannot influence our ratings. We use data-driven methodologies to evaluate insurance companies, so all companies are measured equally. You can read more about our editorial guidelines.