2026 Porsche Macan GTS Electric: home charging cost in Pennsylvania
At Pennsylvania's residential electricity rate of 20.9¢/kWh, a 2026 Porsche Macan GTS Electric (rated 36.7 kWh per 100 miles by the EPA) costs $7.67 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. Charging at home is much cheaper than gas here: 52.1% 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 2026 Porsche Macan GTS Electric charged at home in Pennsylvania costs about $1,151/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,252 a year.
Filling up the 2026 Porsche Macan GTS Electric, in dollars
A 2026 Porsche Macan GTS Electric needs roughly 107.9 kWh to reach its EPA-rated 294-mile range, which runs about $22.56 at 20.9¢/kWh in Pennsylvania.
Where this ranks
This combination ranks 14,530 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Macan GTS Electric alone ranks 183 of 400 models for efficiency; Pennsylvania alone ranks 37 of 51 states for electricity price.
Next step: home charger installation
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 Pennsylvania 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. Curious how Pennsylvania's 20.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.