Can I Add My Boyfriend or Girlfriend to My Car Insurance?
Short answer
Depends on whether you live together and whether they drive your car. If you live together AND the partner regularly drives your car, most carriers require you to list them as a rated driver. If you live separately or they rarely drive, listing them is usually optional and may not even be allowed because of insurable-interest rules. You generally cannot name a non-cohabiting partner as a co-named insured because the carrier would question insurable interest.
The three scenarios
Scenario 1: Living together, partner drives regularly
Most carriers require you to list the partner as a rated driver on your policy. Not disclosing a licensed cohabiting partner who drives your car is a material misrepresentation; carriers can deny a claim or rescind the policy if a loss involves the unlisted driver. The partner's MVR is run and factors into your household rate.
Scenario 2: Living together, partner has their own car and policy
Carriers may require you to list the partner as an occasional driver (not a rated primary driver) on your policy, so that if they drive your car permissively, they're covered. Some carriers accept a signed sign-off that the partner maintains their own separate policy; verify at bind. If the partner's MVR is high-risk, a named driver exclusion may be the cleaner option.
Scenario 3: Not living together
Partner is not a household member for insurance purposes. You generally cannot add them to your policy as a driver. If they borrow your car occasionally, your policy's permissive-use clause typically covers them at your limits for an infrequent borrow. If they regularly borrow your car despite not living with you, carriers may require listing them anyway; disclose honestly.
Why you can't typically co-name a non-cohabiting partner
Auto policies require insurable interest for co-named insureds. For spouses this is automatic; for unmarried partners it's established via cohabitation and often shared vehicle ownership. A non-cohabiting partner typically fails the insurable-interest test and will be declined as co-named. If both of you are on the title of a shared vehicle AND both live together, co-naming is possible at most carriers.
How adding a partner affects the rate
- If the partner has a clean record: adding them typically raises your rate 10 to 30 percent (reflecting the additional listed driver and the carrier's view of combined risk).
- If the partner has at-fault incidents or an SR-22: adding them can raise your rate 40 to 80 percent. Consider a named exclusion or keeping policies separate.
- If the partner has a better record than you: the household rate may actually drop slightly, or at least rise less than the additional-driver surcharge would suggest.
Sources and methodology
ISO Personal Auto Policy household-driver provisions; Insurance Information Institute: who to list on auto insurance; state insurable-interest statutes (CA Ins. Code 10110.1; NY Ins. Law 3401). Last reviewed .