2026 BMW iX xDrive45 (20 inch Wheels): home charging cost in New Jersey
At New Jersey's residential electricity rate of 23.65¢/kWh, a 2026 BMW iX xDrive45 (20 inch Wheels) (rated 36 kWh per 100 miles by the EPA) costs $8.51 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. Charging at home is much cheaper than gas here: 46.9% 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 2026 BMW iX xDrive45 (20 inch Wheels) charged at home in New Jersey costs about $1,277/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,126 a year.
What one full charge costs
A 2026 BMW iX xDrive45 (20 inch Wheels) needs roughly 112.3 kWh to reach its EPA-rated 312-mile range, which runs about $26.56 at 23.65¢/kWh in New Jersey.
How this compares nationally
This combination ranks 15,795 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW iX xDrive45 (20 inch Wheels) alone ranks 168 of 400 models for efficiency; New Jersey alone ranks 40 of 51 states for electricity price.
Before you install a home charger in New Jersey
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.
Ask a licensed New Jersey electrician to quote the install before this math becomes a real decision.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 BMW iX xDrive45 (20 inch Wheels)'s cost in New Jersey. 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.