Car insurance rates are based on the likelihood and potential cost of a claim. Insurers review information about the driver, vehicle, coverage choices, location, and broader claims trends before setting a premium.
That means two households with similar cars may receive different prices. It also means a rate can change even when a driver has not recently caused an accident.
Which driver-related factors affect car insurance rates?
Your driving history is one of the most direct influences on your premium. Insurers commonly review accidents, speeding tickets, reckless-driving violations, impaired-driving offenses, and other incidents shown on a motor vehicle record.
A recent serious violation may affect rates more than an older minor ticket. In many cases, the impact gradually decreases as time passes, although the exact period depends on the insurer and the type of incident.
Other driver-related factors may include:
- Age and driving experience
- How long you have maintained insurance
- Prior lapses in coverage
- The number of drivers in the household
- Whether a newly licensed teen is added to the policy
- Where the vehicle is normally parked
- Whether the car is used for commuting, errands, business, or delivery work
A clean record does not guarantee the lowest possible price, but it generally removes one of the most significant sources of increased cost.
Does the vehicle itself change the premium?
Yes. The make, model, year, and equipment of a vehicle can substantially affect its insurance price.
Insurers consider the vehicle’s repair cost, safety features, theft risk, likelihood of severe damage in a crash, and historical claims performance for similar models. A newer vehicle may cost more to repair because of cameras, sensors, specialized parts, or advanced driver-assistance systems.
Sports cars and some high-performance vehicles often cost more to insure because they may be driven in ways associated with more severe claims. Larger vehicles are not automatically cheaper, either. Repair costs, replacement parts, weight, and injury patterns all matter.
The vehicle’s value also affects physical-damage coverage:
- Collision coverage generally pays for damage from a crash, subject to a deductible.
- Comprehensive coverage generally applies to non-collision losses such as theft, hail, falling objects, fire, or animal impacts.
- Liability coverage pays for damage or injuries the insured driver causes to others.
A vehicle that is older and has a lower market value may not need the same physical-damage coverage as a newer vehicle. However, a lender or leasing company may require collision and comprehensive coverage until the loan or lease ends.
How do coverage limits and deductibles affect price?
Higher coverage limits usually cost more because the insurer may pay more after a covered loss. Lower limits may reduce the premium but can leave a driver financially exposed if an accident causes serious injuries or extensive property damage.
Tennessee requires minimum liability limits of:
- $25,000 for bodily injury or death to one person
- $50,000 for bodily injury or death to more than one person in one accident
- $25,000 for property damage in one accident
These are legal minimums, not a measurement of how much protection a household actually needs. A newer vehicle, a home, savings, or regular driving on busy roads may make low limits especially risky.
The deductible works differently. A higher deductible generally lowers the premium because the policyholder agrees to pay more out of pocket before certain claims are paid. A lower deductible usually increases the premium.
The right deductible should be an amount the household could realistically pay after a collision, storm, theft, or other covered loss.
Can credit information affect car insurance rates in Tennessee?
Credit-based insurance information may be used by insurers in Tennessee when underwriting or rating personal insurance, subject to state requirements. This is not the same as using a traditional credit score to approve a loan. It is generally part of a statistical model intended to predict the likelihood or cost of future insurance claims.
If an insurer uses credit information, Tennessee law requires disclosure that the information may be obtained or used. Consumers should also understand that insurance scores can differ from the credit scores shown by a bank or credit-monitoring service.
A change in credit-related information may not affect every policy or insurer in the same way. Payment history, claims history, and driving record remain separate parts of the rating process.
Does where I live in Springfield, TN affect my rate?
Location can influence premiums because insurers examine claims patterns in a rating territory rather than looking only at one street or household.
For local residents, relevant conditions may include:
- Traffic volume and commuting patterns
- Frequency of collisions and vehicle theft
- Road design, construction, and repair costs
- Severe weather claims, including hail, wind, flooding, or fallen trees
- The number of uninsured or underinsured drivers in the broader area
- Access to repair facilities and the cost of labor and replacement parts
Seasonal conditions can also matter. Heavy rain may reduce visibility and increase stopping distances, while storms can create comprehensive claims even when a driver has never been involved in a crash. Rural roads, two-lane routes, changing traffic patterns, and longer commutes may also affect how much a vehicle is used and the types of losses an insurer observes.
A move within the same general area may not change a premium much. A move into a different rating territory can produce a larger change even if the driver, vehicle, and coverage remain the same.

How do mileage and vehicle use influence cost?
The more a vehicle is driven, the more opportunities exist for a collision or other loss. Insurers may ask about annual mileage, commuting distance, regular use, and whether the vehicle is used for work.
Driving a car to a workplace every day is usually rated differently from occasional personal use. Using a personal vehicle for delivery services, transporting paying passengers, or other business purposes may require different coverage. A personal auto policy may contain limitations or exclusions for some commercial activities.
Households should update policy information when a driver changes jobs, begins working from home, starts commuting regularly, or uses a vehicle for a new type of work.
Do claims always raise insurance rates?
Not every claim produces the same result. Insurers may consider the type of loss, the amount paid, who was responsible, how recently it occurred, and the household’s overall claims history.
At-fault accidents commonly have a greater effect than claims caused by another driver or certain weather-related losses. Some policies may include accident forgiveness or other provisions, but these features vary and may have eligibility requirements.
Even a claim that does not cause a large increase can remain part of an insurance history report for a period of time. That is why it helps to understand the deductible, coverage limits, and likely out-of-pocket cost before deciding whether a minor repair is worth reporting, while still promptly reporting losses when the policy requires it.
What can cause a rate to rise even without a ticket or accident?
Insurance pricing also reflects changes affecting many policyholders. Rates may increase because vehicle parts, medical treatment, labor, towing, and repair services have become more expensive. An insurer may also adjust prices after reviewing broader claims experience in a territory or for a particular vehicle group.
A household may therefore see a renewal increase despite having no recent claim. The change does not necessarily mean the insurer found a new problem with that individual driver.
It is useful to review the renewal documents for changes in:
- Liability limits
- Deductibles
- Vehicle information
- Listed drivers
- Discounts
- Mileage or usage classification
- Comprehensive and collision coverage
- Uninsured or underinsured motorist protection
Comparing the declarations page from one policy period to the next can reveal whether the price changed because of a rating factor, a coverage change, or a broader premium adjustment.
Which changes are most likely to lower the premium?
Potential savings depend on the insurer and the household, but reviewing accurate policy information is a practical starting point. Ask whether the policy reflects the correct mileage, driver list, vehicle use, and available safety or claim-free discounts.
Other changes that may affect price include:
- Choosing a higher deductible that remains affordable
- Maintaining continuous insurance coverage
- Improving driving habits and avoiding violations
- Removing a driver who no longer uses the vehicle
- Reconsidering collision or comprehensive coverage on an older vehicle, when no lender requires it
- Reviewing whether optional rental or roadside benefits still fit the household’s needs
The goal is not simply to find the lowest premium. A lower price can result from less coverage, a higher deductible, or an inaccurate description of how the vehicle is used. The more useful comparison is the total cost, the protection provided, and the amount the household could afford after a loss.