Reviewed September 2026.
Collision pays to repair or total your car after a crash (subject to deductible and policy terms), regardless of fault in many personal-auto setups. On an older car, the insurer’s actual cash value (ACV) may be only a few thousand dollars. If annual collision premium plus deductible risk approaches that ACV, many drivers consider dropping collision. This is a cash-flow and risk choice, not a moral rule.
Keep liability. State-minimum liability is often too thin; shop liability limits separately: How to comparison-shop auto insurance. Deductible literacy if you keep collision: Auto insurance deductible choice.
For the broader full-coverage vs liability-only framework with premium numbers, see Full coverage vs liability only.
When is dropping collision more reasonable?
- The car is owned free and clear (no loan or lease requiring comprehensive/collision).
- ACV from a trusted guide (KBB/Edmunds-style private-party or trade range) is low relative to the premium.
- You can replace or live without the car using cash, transit, or a planned next purchase: Estimate total cost of a car.
- You still carry liability, uninsured motorist (where it matters), and usually comprehensive if theft/hail risk is real.
- You are not relying on GAP insurance (GAP needs an underlying collision/comprehensive claim path on a financed car).
When should I keep collision?
| Signal | Why keep it |
|---|---|
| Loan or lease contract requires it | Dropping can breach the note |
| ACV still $6,000–$10,000+ and premium is modest | One at-fault crash still hurts |
| You cannot fund a replacement within 30 days | Transportation shock > premium |
| Teen drivers or high-mileage commute | Higher crash frequency |
| You already raised the deductible | A higher deductible can cut the collision premium enough that keeping collision still makes sense; dropping collision removes that premium entirely but leaves you paying the full crash repair or ACV gap yourself: Lower car insurance premium |
Worked math sketch
Taylor’s 2012 sedan has roughly $3,200 ACV. Collision costs $420/year with a $1,000 deductible. In a total loss, Taylor might net about $2,200 after deductible (illustrative, before other adjustments). Two claim-free years of premiums ($840) already consume a large share of that net. Taylor owns the car outright, has $4,000 in savings, and can use transit for a month. Taylor drops collision, keeps liability + comprehensive (hail/theft), and moves $35/month of the old collision premium into savings: Emergency fund basics.
If Taylor still owed $5,500 on a loan, the lender would likely forbid dropping collision, and GAP math would still matter.
Comprehensive vs collision: do I drop both?
Often no. Collision is crash damage to your car. Comprehensive covers many non-crash losses (theft, hail, flood, animal). A paid-off beater in a hail alley may drop collision yet keep comprehensive if the premium is modest. Price each line separately on the declarations page before you cut.
Checklist before you call the carrier
- Confirm loan/lease requirements in writing.
- Note ACV from two consumer valuation tools the same day.
- Ask the insurer for the collision premium as a separate line (not a bundled mystery).
- Decide comprehensive keep/drop on its own (glass, theft, animal, hail).
- Bind liability limits you can defend; photograph the new declarations page.
Educational only. Not insurance advice or an offer of coverage. ACV, premiums, and lender rules vary; verify with your insurer, lender, and declarations page.