What it costs to charge a 2026 Porsche Macan Electric 20in Wheels in Idaho

In Idaho, home electricity runs 12.8¢/kWh — put a 2026 Porsche Macan Electric 20in Wheels's EPA-rated 32.1 kWh/100mi against that and 100 miles costs $4.11, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 74.4% cheaper per mile than gasoline in Idaho — charging at home costs a fraction of what gas would here.

What a year of driving costs

Home charging this 2026 Porsche Macan Electric 20in Wheels in Idaho runs about $616 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,787 saved annually, at this mileage.

What one full charge costs

$13.64 — that's what Idaho's 12.8¢/kWh rate puts on the 106.6 kWh a 2026 Porsche Macan Electric 20in Wheels needs for its full 332-mile EPA range.

2026 Porsche Macan Electric 20in Wheels in Idaho, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Porsche Macan Electric 20in Wheels in Idaho ranks 1,181 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Macan Electric 20in Wheels ranks 92 of 400 EV models for raw efficiency, and Idaho ranks 3 of 51 for cheapest residential electricity.

Before you install a home charger in Idaho

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.

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

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Porsche Macan Electric 20in Wheels's cost in Idaho. 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.