Collision covers damage to your car from a crash, regardless of fault. Comprehensive (sometimes called "other than collision" or OTC) covers everything else: theft, hail, fire, flood, vandalism, falling objects, and animal strikes. Both are optional under state law but required by virtually every lender or lessor.
What each covers
The coverage definitions are largely standardized across U.S. policies.
- Collision: damage from impact with another vehicle, object, or rollover, regardless of fault. Includes pothole damage in most policies.
- Comprehensive: theft, vandalism, hail, fire, flood, falling objects, animal strikes (deer), broken glass, civil disturbance.
- Both pay ACV in a total loss, minus your deductible.
- Neither pays for routine wear and tear, mechanical breakdown, or pre-existing damage.
When you need each
Both are optional under state minimum-financial-responsibility laws (only liability is required). But lenders almost always require both until the loan is paid off.
- Required: any financed or leased vehicle.
- Recommended: any car worth more than 10 times your annual premium.
- Often unnecessary: very old vehicles where the premium exceeds 10% of the car's value annually.
- Always consider: comprehensive alone (without collision) for high-theft or hail-prone areas.
Deductibles and cost
Both have their own deductibles, usually $500 or $1,000 each, sometimes set separately.
- Collision premium: typically $500-$1,500 annually depending on car and driver.
- Comprehensive premium: typically $150-$400 annually.
- Higher deductible = lower premium. Doubling from $500 to $1,000 deductible usually saves 10-20% on premium.
📚 Legal & Regulatory References
- NAIC consumer guide, "Understanding Auto Insurance Coverage."
- III (Insurance Information Institute) average premium data by coverage type.
- State financial responsibility laws (only liability is required; comp/collision are optional).
- Your policy declarations page (lists which coverages you carry and the deductibles).