Maryland home charging cost for the 2027 BMW iX3 50 xDrive (20 inch Summer Tires)

In Maryland, home electricity runs 21.27¢/kWh — put a 2027 BMW iX3 50 xDrive (20 inch Summer Tires)'s EPA-rated 28.6 kWh/100mi against that and 100 miles costs $6.07, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 62.1% 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 iX3 50 xDrive (20 inch Summer Tires) costs roughly $911 a year to charge at home in Maryland, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,492 a year.

What one full charge costs

Covering the 2027 BMW iX3 50 xDrive (20 inch Summer Tires)'s EPA-rated 434-mile range takes about 123.9 kWh, which costs about $26.36 at Maryland's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

How this compares nationally

This combination ranks 9,742 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW iX3 50 xDrive (20 inch Summer Tires) alone ranks 32 of 400 models for efficiency; Maryland alone ranks 39 of 51 states for electricity price.

Next step: home charger installation

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.

Line up a few Maryland electrician quotes for Level 2 install before you commit either way.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 21.27¢/kWh, Maryland sits in the middle of the national range — the guide to why charging cost varies by state shows where.