How Car Insurance Works
Auto insurance is a contract between you and an insurer. You pay a premium, and they agree to pay for covered losses as defined by your policy.
Types of Auto Insurance Coverage
- Liability Coverage (Required in most states)
- Bodily Injury Liability — Pays for injuries you cause to others in an at-fault accident.
- Property Damage Liability — Pays for damage you cause to someone else's property.
- Collision Coverage — Pays to repair or replace your car after an accident, regardless of who is at fault.
- Comprehensive Coverage — Covers non-collision damage: theft, vandalism, hail, flooding, and windshield damage.
- Uninsured / Underinsured Motorist — Protects you if you are hit by a driver who carries zero or insufficient insurance.
Factors That Affect Your Rate
Insurance companies use actuarial algorithms to set your premium. Key factors include:
- Driving Record — At-fault accidents, speeding tickets, and moving violations increase premiums significantly for 3–5 years.
- Credit Score — In most states (except CA, HI, MI, and MA), insurers use credit-based insurance scores.
- Vehicle Type — High repair cost vehicles or high-theft models carry higher comprehensive and collision rates.
- Annual Mileage — Drivers putting fewer than 7,500 miles/year qualify for low-mileage discounts.
Frequently Asked Questions
What is the cheapest car insurance company? GEICO and USAA (for military) consistently offer the lowest rates nationally. However, rates vary significantly by state and driver age.
Do I have the right to avoid dealership-provided insurance? Yes. When you buy a car, dealerships often push high-commission insurance partners or GAP (Guaranteed Asset Protection) policies marked up by 300%. You are never legally required to purchase insurance from the dealer. Sourcing GAP insurance directly through your standard insurer typically saves 50% to 70%.