Texas home charging cost for the 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires)
A 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires) draws 37.4 kWh per 100 miles per the EPA; at Texas's 16.11¢/kWh residential rate that's $6.03 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: 62.3% 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 (20 inch All-Season Tires) costs roughly $905 a year to charge at home in Texas, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,498 a year.
Filling up the 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires), in dollars
Covering the 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires)'s EPA-rated 354-mile range takes about 132.5 kWh, which costs about $21.35 at Texas's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires) in Texas, ranked
This combination ranks 9,642 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 xDrive50 Sedan (20 inch All-Season Tires) alone ranks 204 of 400 models for efficiency; Texas alone ranks 28 of 51 states for electricity price.
Getting set up to charge a 2027 BMW i7 xDrive50 Sedan (20 inch All-Season Tires) 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.
Line up a few Texas electrician quotes for Level 2 install before you commit either way.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Texas's 16.11¢/kWh rate ranks 28 of 51 states; the state rate guide lays out the full spread.