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BMW i4 eDrive40 Gran Coupe (18 inch wheels): 28.527 kWh/100mi, ranked 31 of 400 models for efficiency

The 2026 BMW i4 eDrive40 Gran Coupe (18 inch wheels) draws 28.527 kWh per 100 miles per the EPA. Here's what that costs to charge at home in every state this site covers, ranked best deal to worst.