Rivian R2 Uses up to 26% More Energy Than Model Y in Real-World Test
A real-world efficiency comparison found the Rivian R2 consumed significantly more energy than Tesla's Model Y.
Real-world testing has found that Rivian's R2 electric SUV uses up to 26% more energy than Tesla's Model Y, according to a new efficiency comparison.
What Happened
The test compared the energy consumption of the Rivian R2 against the Tesla Model Y under real-world driving conditions. The results showed the R2 consumed between 14% and 26% more energy per mile than the Model Y, depending on driving conditions and patterns. The testing methodology involved monitoring actual energy usage during varied driving scenarios including highway and city routes.
Why It Matters
For buyers considering both vehicles, energy efficiency directly impacts operating costs and range. Higher energy consumption means more frequent charging stops and higher electricity expenses over time. The gap also raises questions about how different manufacturers prioritize efficiency in their vehicle design and thermal management systems. For Rivian, the R2 is positioned as a more affordable entry point into the brand's lineup, making operational costs an important factor for cost-conscious buyers.
The Bottom Line
The real-world test demonstrates a notable efficiency advantage for Tesla's Model Y over Rivian's newer R2. Buyers weighing these two EVs should factor charging frequency and energy costs alongside purchase price when comparing total cost of ownership.




