Modified Cars Insurance

What is Modified Cars Insurance?

Modified car insurance is a type of auto insurance designed for vehicles that have been altered from their original factory specifications. Modifications can include performance upgrades, aesthetic changes, or custom parts that impact the car's value, performance, or safety. Standard auto insurance policies may not fully cover these changes, making specialized coverage important for modified vehicles.

Who Needs Modified Car Insurance?

If you've made changes to your vehicle—such as upgrading the exhaust, installing a body kit, swapping the engine, or changing the suspension—you likely need modified car insurance. This coverage is ideal for:

  • Car enthusiasts with performance upgrades
  • Owners of custom show cars
  • Drivers with aftermarket stereo or lighting systems
  • Anyone whose vehicle modifications affect value or safety

What It Typically Covers

Modified car insurance generally includes protection for both standard and modified components of your vehicle. Coverage may include:

  • Damage to custom parts and equipment
  • Theft of modified features
  • Liability coverage for accidents involving your modified car
  • Collision and comprehensive coverage adjusted for modifications

Always disclose all modifications when getting a quote to ensure your coverage is accurate.

Common Exclusions and Limitations

Not every modification is covered, and policies often include exclusions. Common limitations include:

  • Undisclosed modifications voiding coverage
  • Racing or track use exclusions
  • Coverage caps on aftermarket parts
  • Illegal or non-roadworthy modifications

Check with your insurer to understand what is and isn't covered under your policy.

Factors That Influence Cost

Several factors can affect the cost of modified car insurance, including:

  • The type and extent of modifications
  • Vehicle make, model, and age
  • Driver’s age, driving history, and location
  • Intended use of the vehicle (daily driving vs. show or hobby use)
  • Security features added to the car

Some modifications may increase your premium, while others, like enhanced security, could help reduce it.

Proof of Insurance and Compliance

Proof of insurance is required in most states to legally drive your vehicle. If your car has been modified, you may need to provide documentation of those changes and ensure they meet local registration and safety requirements. It's important to keep receipts and photos of custom parts for claims and verification.

How to Get a Quote

To get a quote for modified car insurance, gather information about your vehicle and all modifications you've made. Be honest and thorough when listing changes so your coverage reflects the true value of your car. Start your quote today by visiting our online quote tool.

Frequently Asked Questions

Do I need to tell my insurer about every modification?

Yes. Failing to disclose modifications can lead to denied claims or canceled policies.

Will modifications always increase my insurance premium?

Not always. Some upgrades may increase value or risk, while others, like safety features, could lower your rate.

Are cosmetic changes like paint jobs or decals covered?

They can be, but you must disclose them when getting your policy to ensure coverage.

Does modified car insurance cover racing or track events?

Most standard policies exclude coverage for racing. Specialized motorsport coverage may be required.

Can I insure a modified classic car?

Yes, but you may need a specialty policy that covers both the classic and custom aspects of the vehicle.

Still have questions? Talk to a local insurance expert.

Partners, Programs & Market Access


We maintain relationships with nationally recognized and specialty-focused insurance providers that actively underwrite this class of business. Our network includes both admitted and non-admitted markets, allowing us to match risks—from straightforward accounts to more complex or hard-to-place exposures—with appropriate underwriting partners.


Program availability, coverage terms, and underwriting appetite can vary based on operations, location, and loss history, so access to multiple markets is key to securing the right fit. This approach helps ensure broader coverage options and more competitive placement across a range of risk profiles.



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