Pennsylvania home charging cost for the 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires)

A 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) draws 36.8 kWh per 100 miles per the EPA; at Pennsylvania's 20.9¢/kWh residential rate that's $7.68 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: 52% 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 i7 xDrive50 Sedan (21 inch Summer Tires) costs roughly $1,152 a year to charge at home in Pennsylvania, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,250 a year.

Filling up the 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires), in dollars

Covering the 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires)'s EPA-rated 364-mile range takes about 133.8 kWh, which costs about $27.97 at Pennsylvania'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 14,556 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 xDrive50 Sedan (21 inch Summer Tires) alone ranks 184 of 400 models for efficiency; Pennsylvania alone ranks 37 of 51 states for electricity price.

Before you install a home charger in Pennsylvania

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 Pennsylvania before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Pennsylvania's 20.9¢/kWh rate ranks 37 of 51 states; the state rate guide lays out the full spread.