Our Research Methodology
How we evaluate, rank, and recommend auto insurance companies.
Overview
Every recommendation on AutoRay is produced through a structured research process that prioritizes verifiable data over opinion. We evaluate insurers across five core dimensions, weighted to reflect what matters most to drivers:
Scoring Dimensions
Average premiums relative to competitors for the same driver profile and state
Breadth of coverage types, add-ons, deductible options, and policy customization
J.D. Power ratings, NAIC complaint ratios, and third-party review analysis
AM Best financial strength rating — ability to pay claims
App quality, online quoting speed, available discounts, and telematics programs
Data Sources
We draw from multiple independent data sources to reduce bias and improve accuracy:
| Source | What We Use It For |
|---|---|
| State Insurance Department filings | Filed rates, approved rate changes, statutory minimums, regulatory actions |
| AM Best | Financial strength ratings (ability to pay claims) |
| J.D. Power | Customer satisfaction surveys (auto insurance, claims, shopping experience) |
| NAIC (National Association of Insurance Commissioners) | Complaint ratios — complaints per policy volume relative to industry average |
| Insurer websites & policy documents | Coverage options, discounts, policy terms, digital features |
| Industry reports | Rate trend data, market share, loss ratios (Insurance Information Institute, S&P Global) |
How We Research State Guides
Each state guide follows this process:
- Identify the state's regulatory environment — minimum coverage requirements, tort system (at-fault vs. no-fault), mandatory coverages (PIP, uninsured motorist), and any state-specific rules
- Collect current rate data — average premiums by coverage level (minimum, full coverage), age group, and major metro vs. statewide
- Evaluate top insurers — at least 5 companies rated on pricing, coverage breadth, customer satisfaction, financial strength, and state-specific considerations
- Cross-reference — verify all rate ranges against state DOI filings and published insurer data
- Write and fact-check — draft article, internal review, verify all claims against sources
How We Research Comparisons
Company comparison articles (e.g., "State Farm vs. Progressive") evaluate both insurers across all five scoring dimensions using the same data sources. We disclose which insurer wins each category and provide an overall recommendation based on weighted scores. We explicitly note when neither company is the best option for a given driver profile.
Rate Data Limitations
We're transparent about what our data can and cannot tell you:
- Averages, not quotes — Rate ranges on this site are based on filed rates and industry averages. Your actual premium will depend on your driving record, credit score (where permitted), vehicle, location, and coverage selections. The only way to get your real rate is to request a quote.
- Point-in-time data — Insurance rates change frequently. We update our research quarterly, but rates may shift between updates.
- Geographic variation — Rates vary significantly by ZIP code within a state. Statewide averages may not reflect your area.
Update Schedule
All articles are reviewed on a quarterly cycle. Major rate changes, regulatory updates, and market shifts trigger ad-hoc updates outside the regular cycle. Every article displays its last-updated date in the header.
Corrections
If you identify an error in our data or analysis, please contact us at [email protected]. We investigate all corrections promptly and update articles with a correction note when warranted.