What it costs to charge a 2027 BMW iX3 50 xDrive (20 inch All-Season Tires) in Idaho

A 2027 BMW iX3 50 xDrive (20 inch All-Season Tires) draws 33.1 kWh per 100 miles per the EPA; at Idaho's 12.8¢/kWh residential rate that's $4.24 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 73.6% cheaper per mile than gasoline in Idaho — charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Home charging this 2027 BMW iX3 50 xDrive (20 inch All-Season Tires) in Idaho runs about $636 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,767 saved annually, at this mileage.

What one full charge costs

$16.23 — that's what Idaho's 12.8¢/kWh rate puts on the 126.8 kWh a 2027 BMW iX3 50 xDrive (20 inch All-Season Tires) needs for its full 383-mile EPA range.

2027 BMW iX3 50 xDrive (20 inch All-Season Tires) in Idaho, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 BMW iX3 50 xDrive (20 inch All-Season Tires) in Idaho ranks 1,527 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW iX3 50 xDrive (20 inch All-Season Tires) ranks 112 of 400 EV models for raw efficiency, and Idaho ranks 3 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 BMW iX3 50 xDrive (20 inch All-Season Tires) at home

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 Idaho 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. Idaho is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.