2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels): home charging cost in Ohio
A 2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels) draws 31.1 kWh per 100 miles per the EPA; at Ohio's 18.53¢/kWh residential rate that's $5.76 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 64% less than gas per mile, here specifically.
2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels): yearly cost in Ohio
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels) charged at home in Ohio costs about $864/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,539 a year.
Cost of a full charge
A 2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels) needs roughly 95.5 kWh to reach its EPA-rated 307-mile range, which runs about $17.69 at 18.53¢/kWh in Ohio.
Where this ranks
This combination ranks 8,324 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i4 eDrive40 Gran Coupe (19 inch Wheels) alone ranks 77 of 400 models for efficiency; Ohio alone ranks 34 of 51 states for electricity price.
Before you install a home charger in Ohio
The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Ask a licensed Ohio electrician to quote the install before this math becomes a real decision.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 18.53¢/kWh, Ohio sits in the middle of the national range — the guide to why charging cost varies by state shows where.