12 Ways to Lower Your Car Insurance Premium That Actually Work

Some tips save a few dollars; a handful save hundreds. This list is ordered by impact, with honest notes on the trade-offs.

Ranked by typical impact

1. Compare insurers. The single largest lever. Same coverage, different company, often $300–$800 a year apart.
2. Match coverage to the car. Drop collision and comprehensive on a car worth a few thousand dollars.
3. Raise deductibles to $1,000 if you can absorb it: 10–20% off those coverages.
4. Bundle home or renters — 5–25% depending on the carrier; check that the bundle price beats two separate best quotes.
5. Keep continuous coverage. A lapse of days can raise quotes for a year or more.
6. Fix the credit file (where credit is used): pay down revolving balances, dispute errors; improvements show at renewal.
7. Telematics / usage-based programs — 10–30% for low-mileage, smooth drivers; small penalties for hard braking in some programs.
8. Pay in full and autopay — small discounts, no downside.
9. Ask for every discount: good student, defensive-driving course, affinity groups, military, low mileage, anti-theft, homeowner.
10. Review at every renewal — insurers reprice; loyalty rarely pays.
11. Choose the next car with insurance in mind: repair cost, theft rate and safety scores drive the difference between models.
12. Remove drivers who no longer drive your cars, and rate a teen on the cheapest car with a good-student discount.

What does not work

• Lying about garaging address, mileage or drivers: claims get denied and policies cancelled.
• Buying the state minimum to save $20 a month and carrying assets: one at-fault injury claim can cost far more.
• Switching carriers every few weeks for sign-up discounts: some carriers price frequent switchers higher.

Frequently asked questions

Related guides

PolicySaint is an independent comparison marketplace, not an insurer. Rate examples are illustrative and vary by state, driver profile and coverage. Sources include the Insurance Information Institute, the National Association of Insurance Commissioners and state departments of insurance. We update guides quarterly; see our editorial standards.