Costco vs USAA: which is better for car insurance in 2026?
Across our six scoring categories, Costco comes out ahead in 0, USAA in 2, with 4 too close to call. There is no overall score to compare, though: Costco does not publish enough of the underlying data to earn one, and we would rather leave it blank than build a number out of the two or three figures that happen to exist. USAA is the better-documented of the two, which is not the same as being the better insurer for you. Judge these two on the categories where both have real figures — and on what they actually quote you.
Costco vs USAA, side by side
Sources: average premiums from NerdWallet's August 2026 rate analysis (Quadrant Information Services), for a 35-year-old driver with a clean record and good credit in a 2023 Toyota Camry LE at 12,000 miles a year, 100/300/50 limits with $1,000 deductibles — national average $2,356. Claims satisfaction from the J.D. Power 2025 U.S. Auto Claims Satisfaction Study (segment average 700). Complaint record from NerdWallet's analysis of NAIC complaint data, 2022–2024. Financial strength from AM Best. Discounts and app data from each carrier's published pages and the Apple App Store / Google Play, retrieved August 2026. Updated August 2026.
Category by category
Price
Too close to callCostco does not release public rate data, so there is no like-for-like premium to set against USAA's $1,588/yr. That is a real gap in the comparison, not a rounding error — treat Costco's price as unknown until you have a quote in hand.
No published premium. The rate study behind every other price on this site does not quote Costco separately, so the price category carries no score.
$1,588 a year for full coverage, 33% below the national average and the lowest figure in this review by a clear margin.
Claims satisfaction
Too close to callNeither pulls ahead on claims satisfaction: Costco posts Not rated and USAA 741/1,000, a difference too small to choose on.
Costco is not a ranked brand in the J.D. Power 2025 claims study. American Family's 702 is measured on a different book of business and is not borrowed here.
741 out of 1,000 — second-highest score in the J.D. Power 2025 study, though USAA is excluded from the official ranking because its military-only eligibility fails the study's award criteria.
Complaint record
Too close to callNeither pulls ahead on complaint record: Costco posts More than expected and USAA More than expected, a difference too small to choose on.
More complaints than expected for its size, per NerdWallet's analysis of 2022–2024 NAIC data — a worse record than American Family's own brand.
More complaints than expected for its size, which is the one figure that genuinely cuts against USAA's reputation and deserves to be stated plainly.
Financial strength
USAA aheadUSAA takes financial strength on A++ against Costco's A.
AM Best A (Excellent), affirmed in September 2025 for all three companies that underwrite Costco auto policies.
AM Best A++, the highest rating issued.
Discounts
USAA aheadUSAA takes discounts on 13 published against Costco's 9 published.
Nine published auto discounts, counting the member discount itself. No usage-based program is offered through Costco.
Thirteen discounts including some no one else offers — up to 60% for vehicle storage during deployment and up to 15% for garaging on base.
Digital experience
Too close to callNeither pulls ahead on digital experience: Costco posts Not published and USAA 4.80 iOS / 4.7 Android, a difference too small to choose on.
No app-store figures we could attribute to the program. Policies are serviced through American Family's account system, and we could not confirm which app Costco policyholders use.
4.8 on the App Store and 4.7 on Google Play, the best combined app ratings here — though the app bundles banking and insurance, so it is not a pure auto signal.
So which one?
Pick Costco if…
- You are among costco executive members who value guaranteed renewal.
- Availability fits: 40 states, members only.
Pick USAA if…
- You are among military members, veterans and their families.
- Financial strength is a priority; USAA holds A++ from AM Best.
- You expect to stack discounts — USAA's lineup is the broader of the two.
- Availability fits: All 50 states and D.C., but only for the military community and their families.
Costco vs USAA, answered
The questions people ask before switching between these two.
Other comparisons
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Averages are a starting point. Your rate is the only number that decides it.