The "Standard Range Plus" metrics are available: https://www.epa.gov/compliance-and-fuel-economy-data/data-cars-used-testing-fuel-economy
IONIQ has a less powerful motor and 375 lbs lighter. The roll down coefficients look pretty good too. But lacking SuperCharger access, it is hobbled for long distance driving.
Bob Wilson
Code:
Model HP Weight Coef_A Coef_B Coef_C
IONIQ 117 3500 21.170 0.19016 0.015762
Standard Range Plus 282 3875 36.010 0.12890 0.016670Bob Wilson