What it costs to charge a 2027 BMW i7 xDrive50 Sedan (21 inch All-Season Tires) in New Jersey
A 2027 BMW i7 xDrive50 Sedan (21 inch All-Season Tires) draws 37.4 kWh per 100 miles per the EPA; at New Jersey's 23.65¢/kWh residential rate that's $8.85 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 44.7% cheaper per mile than gasoline in New Jersey — charging at home is much cheaper than gas here.
What a year of driving costs
Home charging this 2027 BMW i7 xDrive50 Sedan (21 inch All-Season Tires) in New Jersey runs about $1,328 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,075 saved annually, at this mileage.
Cost of a full charge
$31.35 — that's what New Jersey's 23.65¢/kWh rate puts on the 132.5 kWh a 2027 BMW i7 xDrive50 Sedan (21 inch All-Season Tires) needs for its full 354-mile EPA range.
2027 BMW i7 xDrive50 Sedan (21 inch All-Season Tires) in New Jersey, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 BMW i7 xDrive50 Sedan (21 inch All-Season Tires) in New Jersey ranks 16,214 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 xDrive50 Sedan (21 inch All-Season Tires) ranks 205 of 400 EV models for raw efficiency, and New Jersey ranks 40 of 51 for cheapest residential electricity.
Before you install a home charger in New Jersey
Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.
Ask a licensed New Jersey electrician to quote the install before this math becomes a real decision.
More on how this number was built
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 23.65¢/kWh, New Jersey sits in the middle of the national range — the guide to why charging cost varies by state shows where.