Updated July 2026
What Is Full Coverage Car Insurance Insurance?
Full coverage combines three distinct coverage types: liability insurance (required by South Carolina law), collision coverage (pays for your vehicle damage in accidents you cause or single-car crashes), and comprehensive coverage (pays for theft, vandalism, weather damage, and animal strikes). The term appears nowhere in insurance contracts or state statutes — carriers and consumers use it as shorthand for a policy that protects both your legal liability and your own vehicle. Lenders require full coverage on financed and leased vehicles because the loan balance exceeds the vehicle's value if it's totaled, and they need assurance their collateral is protected.
- You rear-end another vehicle at a stoplight, causing $8,000 damage to their car and $6,500 damage to your own vehicle. Your liability coverage pays the $8,000 for the other driver's repairs (covered under your $25,000 property damage minimum). Your collision coverage pays the $6,500 for your vehicle, minus your deductible. If you carried only South Carolina's minimum liability, you'd pay the $6,500 out of pocket.
- A severe hailstorm causes $4,200 in dents and broken glass across your vehicle's hood, roof, and windshield. Your comprehensive coverage pays the repair cost minus your deductible. Liability-only policies provide no payment because comprehensive damage isn't caused by a collision and doesn't involve another driver. If your deductible is $500, you receive $3,700.
- Your vehicle is totaled in a crash you caused. The actual cash value is $14,000, but your loan balance is $18,000. Your collision coverage pays the $14,000 to your lender. You still owe the lender $4,000 unless you carry gap insurance. Without collision coverage, you'd owe the full $18,000 and have no vehicle.
Who Needs Full Coverage Car Insurance Insurance?
Full coverage is necessary if you finance or lease your vehicle — lenders require it as a loan condition and will force-place expensive coverage if you drop it. It's also justified if your vehicle is worth more than $5,000 and you couldn't afford to replace it out of pocket after a total loss. Drivers in high-theft areas or regions with frequent hail, flooding, or deer strikes benefit from comprehensive coverage even on older vehicles.
Compare your vehicle's actual cash value (check Kelley Blue Book or recent comparable sales) against the annual cost of collision and comprehensive coverage plus your deductible. If the coverage costs more than 15% of the vehicle's value, or if one claim payout wouldn't exceed what you'd pay in premiums over two years, liability-only coverage makes financial sense unless a lender requires full coverage.
How Much Does Full Coverage Car Insurance Insurance Cost?
Full coverage in South Carolina typically adds $95 to $180 per month compared to liability-only policies, bringing total monthly premiums to $140 to $240 for drivers with clean records. Annual cost ranges from $1,680 to $2,880.
- Vehicle value and age — newer vehicles with higher replacement costs increase collision and comprehensive premiums because the insurer's maximum payout exposure is higher.
- Deductible selection — choosing a $1,000 deductible instead of $500 reduces monthly premiums by $15 to $30 but increases your out-of-pocket cost per claim.
- Driving record — at-fault accidents in the past three years increase full coverage premiums by 30% to 60% because collision coverage will likely pay a future claim.
- Credit-based insurance score — South Carolina allows credit history to influence rates, and lower scores can increase full coverage premiums by 20% to 40%.
- Location within South Carolina — Charleston and Columbia ZIP codes show higher comprehensive claims from theft and weather, increasing premiums by $10 to $25 monthly compared to rural counties.