2027 BMW iX3 50 xDrive (22 inch Summer Tires): home charging cost in Maryland
A 2027 BMW iX3 50 xDrive (22 inch Summer Tires) draws 32.5 kWh per 100 miles per the EPA; at Maryland's 21.27¢/kWh residential rate that's $6.9 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: 56.9% less than gas per mile, here specifically.
What a year of driving costs
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 BMW iX3 50 xDrive (22 inch Summer Tires) charged at home in Maryland costs about $1,036/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,367 a year.
Filling up the 2027 BMW iX3 50 xDrive (22 inch Summer Tires), in dollars
A 2027 BMW iX3 50 xDrive (22 inch Summer Tires) needs roughly 127.3 kWh to reach its EPA-rated 392-mile range, which runs about $27.07 at 21.27¢/kWh in Maryland.
How this compares nationally
This combination ranks 12,800 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW iX3 50 xDrive (22 inch Summer Tires) alone ranks 100 of 400 models for efficiency; Maryland alone ranks 39 of 51 states for electricity price.
Before you install a home charger in Maryland
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 Maryland before deciding.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how Maryland's 21.27¢/kWh compares? The guide to charging cost by state ranks every state side by side.