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Understanding NHTSA 5-Star Safety Ratings

Last updated: September 2024

NHTSA safety ratings are one of the most important factors when choosing a vehicle. But what do the stars actually mean, and how should you interpret them?

How Ratings Work

According to NHTSA, their New Car Assessment Program conducts three types of crash tests: frontal impact (driver and passenger), side impact (barrier and pole), and rollover resistance. Each test produces a 1-5 star rating. The overall vehicle score combines these tests.

What the Stars Mean

Highest protection

Excellent crash protection across all test categories

Very good protection

Good protection with minor areas for improvement

Adequate protection

Meets minimum safety standards

Marginal protection

Below average protection in some areas

Lowest protection

Significant safety concerns

Limitations

Safety ratings are important but not the whole story. A 5-star rated vehicle can still have recalls, complaints, and investigations. Always check multiple data sources before making a decision.

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Frequently Asked Questions

What does a 5-star rating mean?

A 5-star overall rating indicates the highest level of crash protection in NHTSA's testing. However, it is one factor to consider alongside recall history and complaint data.

Do all vehicles have safety ratings?

Not all vehicles have been tested. If a vehicle doesn't have ratings, it means NHTSA hasn't tested it yet — not that it is unsafe.

How are safety ratings calculated?

NHTSA conducts frontal crash, side crash, and rollover tests. Each test produces a rating from 1 to 5 stars. The overall rating is a combination of these tests.