When it comes to auto insurance in California , drivers know it can be expensive. The Golden State has some of the highest insurance costs in the U.S. due to traffic, accident rates, and strict regulations. However, finding the cheapest auto insurance companies in California is possible if you know where to look, how to compare quotes, and which factors insurers use to calculate your premium. In this guide, we’ll cover: The cheapest car insurance companies in California How to get low-cost California auto insurance quotes Tips to save money on car insurance in California Frequently asked questions about California car insurance laws Why Auto Insurance is Expensive in California California has more than 27 million licensed drivers , and with high population density, heavy traffic, and frequent accidents, insurers charge higher premiums. Additional factors like wildfire risks, theft rates, and California’s strict insurance requirements also drive up costs. According ...