2026 Porsche Macan Electric 20in Wheels: home charging cost in Washington
In Washington, home electricity runs 14.35¢/kWh — put a 2026 Porsche Macan Electric 20in Wheels's EPA-rated 32.1 kWh/100mi against that and 100 miles costs $4.61, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 71.2% less than gas per mile, here specifically.
What a year of driving costs
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Porsche Macan Electric 20in Wheels charged at home in Washington costs about $691/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,712 a year.
What one full charge costs
A 2026 Porsche Macan Electric 20in Wheels needs roughly 106.6 kWh to reach its EPA-rated 332-mile range, which runs about $15.29 at 14.35¢/kWh in Washington.
How this compares nationally
This combination ranks 2,866 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Macan Electric 20in Wheels alone ranks 92 of 400 models for efficiency; Washington alone ranks 15 of 51 states for electricity price.
Getting set up to charge a 2026 Porsche Macan Electric 20in Wheels at home
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.
Ask a licensed Washington electrician to quote the install before this math becomes a real decision.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 14.35¢/kWh, Washington sits in the middle of the national range — the guide to why charging cost varies by state shows where.