
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.

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.

I ran a real 70 mph highway range test on my R2 Performance with the Out of Spec crew, and against a 330 mile EPA rating it returned 253 miles from full to dead. Here is how the test worked and why the gap says more about EPA testing than it does about Rivian.

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 halts Half Moon Grey R2 deliveries, sues the federal government over tariff refunds, and puts out a charging adapter warning. Plus R2 battery pack costs, a tire efficiency breakdown, and I picked up my own R2 at the factory in Normal.

My R2 came from the plant in Normal, Illinois, and I picked it up there in person rather than waiting on the…

Rivian has filed suit in the U.S. Court of International Trade seeking a full refund of the tariffs it paid under duties the Supreme Court later ruled unconstitutional. The company says the ruling alone does not guarantee importers get their money back.

Rivian pulled real cost out of the R2 battery pack without touching what owners feel. The R2 team explained how in a Munro Live teardown, from the bigger cell to the structural floor.

Most of the range you lose is on you, not the battery and usually not even the cold. A plain owner rundown of what actually moves the needle, across the R1T, R1S, and R2.

Rivian has paused deliveries of Half Moon Grey R2 vehicles after a paint matching issue with pre-painted exterior parts, with around 800 vehicles affected.

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.