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Cost to charge a 2026 Porsche Macan 4 Electric in Montana

At 14.99¢ per kilowatt-hour — Montana's average residential price in July 2026 — a full charge costs $16.59 and a year of driving costs $615. That is 18% less than the national average of $751.

Per mile
5.1¢
Full charge
$16.59
Per month
$51.27
Per year
$615

Assumptions: 12,000 miles a year, home Level 2 charging, and EPA combined consumption measured at the wall (so charging losses are already included). Gasoline comparison uses $3.50 a gallon at 30 MPG. Change any of these in the calculator.

Against a gasoline car in Montana

Charging at home saves $785 a year against a 30 MPG gasoline car at $3.50 a gallon.

Electricity
5.1¢/mi
Gasoline
11.7¢/mi
Per year, EV
$615
Per year, gas
$1,400

Fuel only. Insurance, maintenance, tires, depreciation and any purchase incentives are outside this comparison, and they can easily be larger than the fuel difference.

How Montana compares

Montana has the 14th cheapest residential electricity in the country, which puts a full charge at $16.59 here against $14.08 in Louisiana and $53.14 in Hawaii.

StateRateFull chargePer year
Mississippi14.54¢$16.10$597
Washington14.71¢$16.28$604
Montana14.99¢$16.59$615
Florida15.03¢$16.64$617
North Carolina15.16¢$16.78$622

Similar running costs in Montana

Charging it for less in Montana

Questions

How much does it cost to fully charge a 2026 Porsche Macan 4 Electric in Montana?
About $16.59, drawing roughly 110.7 kWh from the wall at 14.99¢/kWh.
What does it cost per mile?
About 5.1¢ per mile on electricity, against roughly 11.7¢ per mile for a 30 MPG gasoline car at $3.50 a gallon.
How far does a 2026 Porsche Macan 4 Electric go on a charge?
EPA rates it at 324 miles of combined range.