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Rivian R2 MPGe Explained and How It Compares to our 70 MPH Test

The Rivian R2 is rated 105 MPGe but went 253 miles at 70 mph. A look at what the rating actually measures and why it misses real highway range. · Rivian
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Launch Green R2

The Rivian R2 Is the Best Charging 400-Volt Car Now

The R2 held a flat 600 amps to around 32%, peaked near 229 kW, and still wanted more than the charger could give it. For a 400 volt pack that is a seriously strong charge, and it covers for an efficiency number that does not quite keep up.

Rivian R1T Hankook iON HT

Most Efficient Rivian R1 Tires by Size, Ranked by Real Data

We ranked the most efficient Rivian tires for each wheel size using real-world data from our Rivian Roamer integration, with the single-vehicle flukes tossed out. Here are the top 5 for the 20, 21, and 22 inch R1T and R1S, plus the factory tires that quietly punch above their reputation.