Charging a 2026 Porsche Taycan 4 Perf Battery Plus at home in New Hampshire
At New Hampshire's residential electricity rate of 26.83¢/kWh, a 2026 Porsche Taycan 4 Perf Battery Plus (rated 38.7 kWh per 100 miles by the EPA) costs $10.39 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 35.1% cheaper per mile than gasoline in New Hampshire — charging at home is cheaper than gas here.
Annual cost, at 15 thousands miles a year
New Hampshire owners putting 15,000 annual miles on a 2026 Porsche Taycan 4 Perf Battery Plus spend about $1,559 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $844 saved annually, at this mileage.
Cost of a full charge
At New Hampshire's rate, fully covering this 2026 Porsche Taycan 4 Perf Battery Plus's 294-mile EPA range costs about $30.55 (113.9 kWh) — the energy the EPA test actually used, not the battery's rated size.
2026 Porsche Taycan 4 Perf Battery Plus in New Hampshire, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Porsche Taycan 4 Perf Battery Plus in New Hampshire ranks 17,800 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Taycan 4 Perf Battery Plus ranks 231 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.
Get quotes from local electricians for Level 2 charger installation in New Hampshire before deciding.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how New Hampshire's 26.83¢/kWh compares? The guide to charging cost by state ranks every state side by side.