Charging a 2026 Porsche Macan 4S Electric at home in Massachusetts

In Massachusetts, home electricity runs 30.06¢/kWh — put a 2026 Porsche Macan 4S Electric's EPA-rated 36.8 kWh/100mi against that and 100 miles costs $11.06, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 31% cheaper per mile than gasoline in Massachusetts — charging at home is cheaper than gas here.

What a year of driving costs

Massachusetts owners putting 15,000 annual miles on a 2026 Porsche Macan 4S Electric spend about $1,659 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $744 saved annually, at this mileage.

What one full charge costs

At Massachusetts's rate, fully covering this 2026 Porsche Macan 4S Electric's 290-mile EPA range costs about $32.07 (106.7 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Porsche Macan 4S Electric in Massachusetts ranks 18,358 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Macan 4S Electric ranks 185 of 400 EV models for raw efficiency, and Massachusetts ranks 49 of 51 for cheapest residential electricity.

Before you install a home charger in Massachusetts

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.

Ask a licensed Massachusetts electrician to quote the install before this math becomes a real decision.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Massachusetts 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.