Cheap Liability Car Insurance in California

GEICO offers the cheapest liability car insurance in California at $39 per month ($465 per year), 43% below the state average of $68 per month. The gap between GEICO and the most expensive provider on this list, Nationwide at $100 per month, is $740 per year for identical coverage on the same driver profile. Comparing quotes across providers is the highest-leverage step a California driver can take.

For comparison across all coverage types, see cheapest car insurance in California and best car insurance in California.

Age moves California liability rates in both directions from the $68 per month adult baseline. Young drivers pay an average of $122 per month, while seniors pay an average of $80 per month. GEICO is the cheapest option for both groups, though the dollar gap between providers widens considerably for young drivers.

GEICO is the cheapest liability insurer for young drivers in California at $78 per month ($942 per year), well below the young-driver average of $122 per month. Young drivers pay 79% more than the adult average, and the spread between GEICO and Nationwide ($251 per month) is $2,070 per year for the same coverage. Shopping providers matters more for young drivers than for any other group on this page.

GEICO is the cheapest liability insurer for senior drivers in California at $42 per month ($505 per year), just $3 above its adult rate. Seniors pay an average of $80 per month, 18% above the adult average. State Farm is the second-cheapest option at $48 per month, so the two lowest-cost providers are close enough that it's worth quoting both.

For more on how age affects rates, see car insurance rates by age and cheap car insurance for teen drivers.

Violations add to California liability rates at very different levels depending on severity. A speeding ticket adds $381 per year to the state average, an at-fault accident adds $486 per year and a DUI adds $1,140 per year, raising the average liability rate to $1,957 per year. California also requires SR-22 filing after certain violations, including DUI. GEICO is the cheapest option across all three violation types.

GEICO is the cheapest option for California drivers with a speeding ticket at $58 per month ($696 per year). A speeding ticket adds $381 per year to the state average liability rate, the smallest of the three violation surcharges tracked on this page. Progressive is the second-cheapest at $74 per month, a $192 per year difference from GEICO for the same profile.

GEICO is the cheapest option for California drivers after an at-fault accident at $69 per month ($825 per year). An at-fault accident adds $486 per year to the state average, more than a speeding ticket but well below the DUI surcharge. Progressive is the second-cheapest at $82 per month. Most California insurers apply this surcharge for three to five years, so the total cost over that period is $1,458 to $2,430 above clean-record rates at the GEICO level.

GEICO is the cheapest option for California drivers after a DUI at $93 per month ($1,113 per year). A DUI adds $1,140 per year to the state average, the largest surcharge on this page and the largest DUI surcharge in this region. Allstate charges $236 per month for the same profile, a $1,716 per year difference from GEICO. California requires SR-22 filing after a DUI conviction, and most surcharges stay on the policy for three to five years.

For more on high-risk coverage, see high-risk car insurance in California, SR-22 car insurance in California, California DUI car insurance, cheap car insurance after a bad driving record and how much rates go up after an accident.