
Nice analysis
What genuinely impresses us is the efficiency story. Tesla has historically held a significant lead over nearly every automaker when it comes to energy efficiency — it’s been one of the company’s core technical advantages since the original Model S. Seeing Rivian achieve 109 MPGe in a vehicle with this form factor — boxier, taller, heavier, with real off-road geometry — is remarkable.
The R2 Performance is 5% more efficient than the Model Y Performance despite carrying an extra 370 pounds and presenting a much less aerodynamic shape to the wind. Rivian’s powertrain engineering and the R2’s new platform are clearly doing serious work here. It suggests Rivian has made major strides in motor efficiency, thermal management, and overall energy optimization since the R1 generation, which was not exactly known for its efficiency.
by Roux_My_Burgundy