2027 Audi Q6 e-tron quattro (20 inch Tires): home charging cost in Montana

In Montana, home electricity runs 13.77¢/kWh — put a 2027 Audi Q6 e-tron quattro (20 inch Tires)'s EPA-rated 35.1 kWh/100mi against that and 100 miles costs $4.83, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 69.8% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Audi Q6 e-tron quattro (20 inch Tires) charged at home in Montana costs about $725/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,678 a year.

What one full charge costs

A 2027 Audi Q6 e-tron quattro (20 inch Tires) needs roughly 105.6 kWh to reach its EPA-rated 301-mile range, which runs about $14.54 at 13.77¢/kWh in Montana.

2027 Audi Q6 e-tron quattro (20 inch Tires) in Montana, ranked

This combination ranks 3,767 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi Q6 e-tron quattro (20 inch Tires) alone ranks 150 of 400 models for efficiency; Montana alone ranks 10 of 51 states for electricity price.

Before you install a home charger in Montana

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.

Get quotes from local electricians for Level 2 charger installation in Montana before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Montana's 13.77¢/kWh rate ranks 10 of 51 states; the state rate guide lays out the full spread.