Charging a 2026 Porsche Macan 4 Electric 20in Wheels at home in New Hampshire
At New Hampshire's residential electricity rate of 26.83¢/kWh, a 2026 Porsche Macan 4 Electric 20in Wheels (rated 33.1 kWh per 100 miles by the EPA) costs $8.87 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. That works out to 44.6% cheaper per mile than gasoline in New Hampshire — charging at home is much cheaper than gas here.
What a year of driving costs
New Hampshire owners putting 15,000 annual miles on a 2026 Porsche Macan 4 Electric 20in Wheels spend about $1,330 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,073 saved annually, at this mileage.
What one full charge costs
At New Hampshire's rate, fully covering this 2026 Porsche Macan 4 Electric 20in Wheels's 324-mile EPA range costs about $28.73 (107.1 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 4 Electric 20in Wheels in New Hampshire ranks 16,238 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Macan 4 Electric 20in Wheels ranks 111 of 400 EV models for raw efficiency, and New Hampshire ranks 43 of 51 for cheapest residential electricity.
Before you install a home charger in New Hampshire
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 New Hampshire electrician to quote the install before this math becomes a real decision.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2026 Porsche Macan 4 Electric 20in Wheels's cost in New Hampshire. New Hampshire's 26.83¢/kWh rate ranks 43 of 51 states; the state rate guide lays out the full spread.