Multi-Car Insurance — South Carolina
South Carolina requires 25/50/25 liability coverage and is an at-fault state.
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South Carolina at a Glance
25/50/25
Minimum liability limits, in thousands of dollars (per person / per accident / property)
At-fault
The at-fault driver's insurance pays for the damage they cause
Required
Uninsured motorist coverage must be on every policy
Source: state DMV, insurance department and statute records, verified July 2026
Multi-Car Liability Requirements in South Carolina
South Carolina is a fault state, meaning the at-fault driver's liability coverage pays for damages in an accident. Uninsured motorist coverage is required for every vehicle on the policy. The multi-car discount typically requires all vehicles on the same policy and often the same garaging address.
Bodily Injury Liability
Property Damage Liability
Uninsured Motorist Coverage
Multi-Car Discount Requirement
Coverage Per Vehicle
What Shapes Multi-Car Costs in South Carolina
about $114/mo
Average car insurance spending in South Carolina
Rate data: NAIC Auto Insurance Database, 2023
What Affects Your Rate
- Each vehicle's year, make, model, and value—newer or higher-value vehicles cost more to insure when you add collision and comprehensive.
- The drivers on the policy—age, driving record, and claims history affect the premium for every vehicle on the multi-car policy.
- The coverage level selected for each vehicle—one vehicle might carry liability only while another carries full coverage, and the multi-car discount applies to the whole policy regardless.
- The multi-car discount size—carriers writing in South Carolina structure the discount differently, and the discount percentage varies by carrier and the number of vehicles on the policy.
- The South Carolina 25/50/25 liability minimum—every vehicle on the policy must carry at least this floor, and raising limits above the minimum increases the premium for each vehicle that carries higher limits.
Get Covered Again After a Lapse
Get My Coverage Lapse Insurance QuoteFrequently Asked Questions
How does the multi-car discount work in South Carolina?
The multi-car discount in South Carolina typically requires all vehicles on the same policy and the same garaging address. Carriers writing here—State Farm, Geico, Progressive, Allstate, Nationwide, and others—give the discount when you put two or more vehicles on one policy, and the discount applies to the whole policy immediately when you add the second vehicle. Adding a vehicle mid-term re-rates the entire policy rather than adding a flat amount, so the discount adjusts to reflect the additional vehicle from the effective date.
Can I put two cars on one policy in South Carolina if they are titled to different people?
Most South Carolina carriers require that all vehicles on a multi-car policy be titled to household members at the same garaging address to give the full multi-car discount. If the vehicles are titled to people at different addresses, carriers typically treat them as separate policies. When two households combine and move to the same address, you can put all vehicles on one policy once the titles reflect the shared address or the household relationship.
Which South Carolina carriers give the best multi-car discount?
Carriers writing in South Carolina that offer multi-car discounts include State Farm, Geico, Progressive, Allstate, Nationwide, Farmers, Liberty Mutual, Travelers, and USAA. The discount size and structure vary by carrier—some give a larger discount for three or more vehicles, and some require all vehicles to share the same garaging address. Compare carriers directly to see the current multi-car discount for your household's vehicles and drivers.
Can I carry different coverage levels on each vehicle on a South Carolina multi-car policy?
Yes. The multi-car discount applies to the whole policy regardless of which vehicles carry physical damage coverage, so you can structure coverage based on each vehicle's value and your budget without losing the discount.
What happens to the multi-car discount when I add a third vehicle in South Carolina?
When you add a third vehicle to an existing South Carolina multi-car policy, the carrier re-rates the entire policy rather than adding a flat amount. The multi-car discount adjusts to reflect the additional vehicle, and the new premium takes effect on the date you add the vehicle. Some carriers increase the discount percentage when you add a third or fourth vehicle, so the per-vehicle cost may drop when you add more vehicles to the policy.
Coverage Types
Multi-Car Policy Structure
A multi-car policy puts two or more owned vehicles on one policy, with each vehicle carrying its own coverage level and the whole policy earning the multi-car discount. Each vehicle can carry liability only or liability plus collision and comprehensive, and the discount applies regardless of which vehicles carry physical damage coverage.
Liability Coverage Per Vehicle
Each vehicle on a South Carolina multi-car policy must carry at least the state's 25/50/25 liability minimum—$25,000 bodily injury per person, $50,000 per accident, and $25,000 property damage. Each vehicle's liability coverage applies independently, so one vehicle's claim does not reduce the limit available to another vehicle on the same policy.
Uninsured Motorist Coverage
South Carolina requires uninsured motorist coverage on every vehicle on a multi-car policy. This coverage pays for injuries to you and your passengers when an at-fault driver has no insurance or insufficient coverage to pay your claim.
Full Coverage Per Vehicle
Full coverage on a multi-car policy means adding collision and comprehensive to the liability minimum for one or more vehicles. Collision pays for damage to your vehicle in an accident regardless of fault; comprehensive pays for theft, weather damage, vandalism, and animal strikes. Each vehicle on the policy can carry its own deductible and coverage level.
Adding a Vehicle Mid-Term
Adding a vehicle to an existing South Carolina multi-car policy mid-term re-rates the entire policy rather than adding a flat amount. The multi-car discount adjusts to reflect the additional vehicle, and the new premium takes effect on the date you add the vehicle.
Combining Household Policies
When two South Carolina households combine—after marriage or moving in together—putting all vehicles on one policy earns the multi-car discount if the vehicles share a garaging address. Carriers typically require that all vehicles be titled to household members at the same address to give the full discount.