Car Accident Claim Compensation While minor injuries can be treated by the person who suffered the injury, more serious injuries will require the services of a lawyer for car accidents. The financial damages associated with moderate-to-severe injuries can be multiplied by the amount of pain and suffering. This multiplier depends on the severity and can range between one and five times medical costs. Damages in a car accident There are many different kinds of damages to be considered that can be claimed in a car accident compensation lawsuit.