By Ben Mauldin  |  Mauldin Insurance Group, Lexington, SC  |  2026

You open your renewal notice and the number is higher than last year. Or you get quotes from three different companies for the same car and the prices vary by hundreds of dollars. What is actually going on?

Car insurance pricing isn't random — and it isn't personal. Every number you see is the output of a formula each insurer uses to predict how likely you are to file a claim. The more risk they calculate, the higher your premium. Understanding that formula is the first step toward lowering your costs.

I'm Ben Mauldin, and as an independent insurance agent based right here in Lexington, I help South Carolina drivers navigate this every day. Here are the ten factors that matter most — and what you can actually do about them.

 

1. Your Driving Record — The Single Biggest Factor

Nothing influences your premium more than what's happened behind the wheel. Insurers look back three to five years for:

• At-fault accidents
• Speeding tickets and moving violations
• Reckless driving citations
• DUI or DWI convictions

A single at-fault accident can raise your premium 30 to 50 percent at renewal. A DUI can double it — or trigger a non-renewal. A clean record, on the other hand, qualifies you for safe driver discounts that can reduce your rate significantly. Most carriers reward three or more years of clean driving.

If you've had incidents in the past, the good news is they age off. Keep your record clean and your rate will come down on its own as those years pass.

2. Your Age and Years Behind the Wheel

New drivers — especially teenagers — pay the highest rates because statistics show they're involved in accidents at a higher rate than experienced drivers. Premiums peak under age 25 and then drop steadily through middle age.

Drivers in their 50s often see their lowest rates. After 70, rates can begin to creep back up as reaction time and vision become actuarial factors.

If you're adding a teen driver to your policy, call me before you do — there are legitimate ways to structure that addition that soften the premium impact considerably.

3. Your Vehicle — Make, Model, Year, and Safety Record

Insurers price vehicles based on four things:

• Repair and replacement cost — a luxury SUV costs far more to fix after a fender bender than a basic sedan
• Safety ratings — vehicles with strong NHTSA and IIHS scores are statistically less likely to produce injury claims
• Theft frequency — certain models are stolen at dramatically higher rates than others
• Engine performance — high-horsepower vehicles are associated with higher-speed accidents

If you're car shopping, it's worth getting insurance quotes before you buy. The annual insurance cost difference between two vehicles at the same purchase price can easily be $400 to $800.

4. How Many Miles You Drive Per Year

More time on the road means more exposure to accidents. Insurers track annual mileage, and most offer low-mileage discounts for drivers under 7,500 miles per year.

Remote workers, retirees, and anyone who drives less than average should make sure their insurer has their current mileage on file. If you moved jobs or stopped commuting since your last renewal and haven't updated your mileage estimate, you may be paying for exposure you don't have.

5. Your ZIP Code

Where you live affects your rate in ways most drivers don't realize. Insurers look at:

• Local accident frequency and traffic density
• Vehicle theft rates in your area
• Severe weather claim patterns
• The percentage of uninsured drivers in your county

Lexington County rates are generally moderate compared to denser urban areas like downtown Columbia or North Charleston. But rates can vary meaningfully even between neighboring ZIP codes. If you've recently moved — even a few miles — make sure your insurer has your updated address.

6. Your Credit-Based Insurance Score

South Carolina allows insurers to use a credit-based insurance score when pricing your policy. This isn't your FICO score directly, but it's built from similar data — payment history, outstanding balances, credit age, and new inquiries.

Insurers have decades of actuarial data showing a correlation between credit factors and claim frequency. It's one of the more significant pricing variables, and it's one you can improve over time.

💡 Tip for SC Drivers If your credit has improved significantly in the last year or two, ask your agent to re-run your rate at renewal. Many carriers will update the credit score pull and reprice your policy — sometimes resulting in a meaningful reduction.

 

7. Your Coverage Choices — What You Buy and How Much

The coverage you select directly controls a significant portion of your premium. Key decisions:

• Liability limits — South Carolina requires minimum coverage, but most drivers benefit from carrying more; higher limits cost more but protect you from out-of-pocket catastrophe
• Comprehensive and collision — optional unless you have a loan or lease, but essential if your vehicle has meaningful value
• Deductible levels — a $1,000 deductible vs. a $500 deductible typically saves 10 to 15 percent on those coverages
• Uninsured motorist coverage — SC has a meaningful uninsured driver problem; this coverage is worth every penny

One of the most common mistakes I see: paying for full coverage on a vehicle worth less than $4,000. You're paying more in annual premiums than you'd recover in a total loss claim. We can run the math together.

8. Your Claims History — Even When You Weren't at Fault

Insurers check the CLUE database — a national record of auto and home insurance claims going back seven years. Multiple claims, even not-at-fault claims, signal to insurers that you're a higher-frequency claimant.

This is one reason it sometimes makes sense to handle a small fender-bender out of pocket rather than filing a claim. If the damage is close to your deductible anyway, paying directly keeps your claims history clean. It's worth a quick conversation before you call in every minor incident.

9. Marital Status

Married drivers statistically file fewer claims than single drivers, and most insurers factor this into their pricing. The discount is real, though it varies by carrier. If you've recently married and haven't updated your policy, do it — it should produce a small but immediate rate improvement.

10. Discounts You May Be Leaving on the Table

Many South Carolina drivers never actively ask about discounts — and overpay as a result. Common discounts available to SC drivers include:

• Multi-policy (bundling auto with home or renters) — typically the largest single discount, often 10 to 25 percent
• Safe driver / claim-free — three or more years without incidents
• Good student — full-time students with a B average or better
• Defensive driving course completion
• Low annual mileage
• Vehicle safety features — anti-lock brakes, forward collision warning, lane departure systems
• Affinity group discounts — military, first responders, certain employers or organizations

When I shop your coverage, I run through every applicable discount systematically. You'd be surprised how often a carrier comparison combined with discount stacking produces a better policy at a lower price than what you're currently paying.

 

The Most Impactful Things You Can Do Right Now

Based on everything above, here's what actually moves the needle:

• Bundle your auto and home — this is almost always the fastest, largest savings
• Keep your record clean — one ticket costs more in premium over three years than the fine itself
• Raise your deductible if you have savings to absorb it
• Update your mileage if you've driven less since your last renewal
• Review your credit — improving it over 12 to 24 months compounds at every renewal
• Shop every two to three years — carrier pricing changes, and loyalty is rarely rewarded
• Tell your agent about life changes — marriage, moving, a new vehicle, retirement

 

Why Independent Agents Get Better Results

When you call a captive agent — one who only sells one company's products — you get that company's rate, period. As an independent agency, Mauldin Insurance Group shops your coverage across multiple top-rated carriers. That means we find the best combination of price and coverage for your specific situation, not the best available from a single company.

We also take time to understand your household, your driving habits, and your risk tolerance — so the policy we recommend actually fits, rather than just meeting the minimum.

 

See If You're Overpaying on Auto Insurance   We'll shop your coverage across multiple SC carriers and apply every discount you qualify for. Free, no-pressure review — usually takes about 10 minutes.   📞 Call or Text Ben: 803-920-8827 🌐 MauldinInsuranceGroup.com 📍 100 Old Cherokee Rd, Lexington, SC  ·  Serving all of South Carolina