Oklahoma home charging cost for the 2027 BMW i5 eDrive40 Sedan (20 inch Wheels)

In Oklahoma, home electricity runs 13.37¢/kWh — put a 2027 BMW i5 eDrive40 Sedan (20 inch Wheels)'s EPA-rated 31.9 kWh/100mi against that and 100 miles costs $4.26, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 73.4% less than gas per mile, here specifically.

What a year of driving costs

At fueleconomy.gov's default of 15,000 annual miles, the 2027 BMW i5 eDrive40 Sedan (20 inch Wheels) costs roughly $639 a year to charge at home in Oklahoma, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,764 a year.

What one full charge costs

Covering the 2027 BMW i5 eDrive40 Sedan (20 inch Wheels)'s EPA-rated 299-mile range takes about 95.3 kWh, which costs about $12.74 at Oklahoma's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

Where this ranks

This combination ranks 1,628 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i5 eDrive40 Sedan (20 inch Wheels) alone ranks 84 of 400 models for efficiency; Oklahoma alone ranks 5 of 51 states for electricity price.

Getting set up to charge a 2027 BMW i5 eDrive40 Sedan (20 inch Wheels) at home

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.

Get quotes from local electricians for Level 2 charger installation in Oklahoma before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Oklahoma is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.