Full Coverage vs. Liability-Only: When Does Collision and Comprehensive Stop Making Sense?
“Full coverage” is not one standardized product. This page isolates the incremental price of collision and comprehensive and compares it with the vehicle value you are protecting.
Collision/comprehensive value check
First separate liability from physical damage
NAIC describes collision as coverage for damage to your car from collisions and comprehensive as coverage for non-collision events such as theft, hail, fire and weather. Liability protects against injury/property-damage responsibility to others. Dropping collision/comprehensive is not the same as dropping liability.
A more useful ratio
The calculator shows the incremental annual comp/collision premium as a percentage of vehicle value. That does not create a universal cut-off, but it gives you something concrete to compare from renewal to renewal as the car depreciates.
Questions before removing coverage
FAQ
Is “full coverage” a legal definition?
No. It is common shorthand. Always identify the actual liability, collision, comprehensive, uninsured-motorist and other coverages in the policy.
What value should I enter?
Use a realistic current market value range, not the original purchase price.
What about glass or animal strikes?
Those are commonly handled under comprehensive, subject to the policy and state-specific terms.
Sources & methodology
We favor regulators, government agencies and primary insurance-industry data for factual rules and current limits. Calculators use the numbers you enter and clearly labeled illustrative assumptions rather than pretending a national average is your quote.