Charging a 2026 Porsche Macan Electric 20in Wheels at home in Hawaii

A 2026 Porsche Macan Electric 20in Wheels draws 32.1 kWh per 100 miles per the EPA; at Hawaii's 45.95¢/kWh residential rate that's $14.75 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 7.9% cheaper per mile than gasoline in Hawaii — charging at home costs a little less than gas here.

2026 Porsche Macan Electric 20in Wheels: yearly cost in Hawaii

Hawaii owners putting 15,000 annual miles on a 2026 Porsche Macan Electric 20in Wheels spend about $2,213 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $190 saved annually, at this mileage.

Cost of a full charge

At Hawaii's rate, fully covering this 2026 Porsche Macan Electric 20in Wheels's 332-mile EPA range costs about $48.97 (106.6 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Porsche Macan Electric 20in Wheels in Hawaii ranks 19,975 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 Hawaii ranks 51 of 51 for cheapest residential electricity.

Next step: home charger installation

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.

Line up a few Hawaii electrician quotes for Level 2 install before you commit either way.

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 Hawaii. Hawaii has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.