That said, insurers will often require you to list your spouse as a driver on your policy if they're part of the same household, so keeping separate car insurance policies would mean you and your partner are both covered under two. If you have separate auto policies and you're moving in together, that means that you'll both be covered under a combined car insurance policy from two separate companies as long as the insurers are notified. You have a specialty vehicle: If you have a vehicle that requires a special policy (such as a sports or classic car) and your spouse won't be driving it, it may be worth purchasing a separate policy for this car and excluding your spouse.