The other driver may not want to go through insurance due to a possible increase in their rates. However, you’ll still want to report the accident to your insurance. If they refuse to settle, you may need to hire a lawyer.
From there, you may be able to negotiate something that will still allow you to go through your insurance. You will likely have to pay the remaining damages out of pocket if you can’t settle for your property damage amount. With a lawyer, you may also be able to come to a different set of terms.”