2026 BMW iX M70 (21 inch Wheels): home charging cost in Colorado

At Colorado's residential electricity rate of 16.65¢/kWh, a 2026 BMW iX M70 (21 inch Wheels) (rated 42 kWh per 100 miles by the EPA) costs $6.99 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: 56.4% less than gas per mile, here specifically.

2026 BMW iX M70 (21 inch Wheels): yearly cost in Colorado

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 BMW iX M70 (21 inch Wheels) charged at home in Colorado costs about $1,049/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,354 a year.

What one full charge costs

A 2026 BMW iX M70 (21 inch Wheels) needs roughly 127.2 kWh to reach its EPA-rated 303-mile range, which runs about $21.18 at 16.65¢/kWh in Colorado.

How this compares nationally

This combination ranks 13,015 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW iX M70 (21 inch Wheels) alone ranks 302 of 400 models for efficiency; Colorado alone ranks 30 of 51 states for electricity price.

Before you install a home charger in Colorado

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 Colorado 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. At 16.65¢/kWh, Colorado sits in the middle of the national range — the guide to why charging cost varies by state shows where.