Founder and CEO RJ Scaringe has called it "maybe the most important thing we've launched to date."

The Rivian R2 Performance’s final EPA ratings are now published, and the numbers confirm something impressive: the R2 Performance matches the Tesla Model Y Performance on efficiency at 105 MPGe combined and 32 kWh per 100 miles — while actually beating it on range with 330 miles versus 306.

What makes this particularly noteworthy is the R2’s form factor. The Rivian is a boxier, taller, more utilitarian SUV that weighs nearly 800 lbs more than the Model Y, yet it achieves identical efficiency.

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