2026 Porsche Taycan 4 Perf Battery Plus 19in All-Season (M+S): home charging cost in District of Columbia

At District of Columbia's residential electricity rate of 24.54¢/kWh, a 2026 Porsche Taycan 4 Perf Battery Plus 19in All-Season (M+S) (rated 36.2 kWh per 100 miles by the EPA) costs $8.89 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: 44.5% 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 Taycan 4 Perf Battery Plus 19in All-Season (M+S) charged at home in District of Columbia costs about $1,334/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,069 a year.

What one full charge costs

A 2026 Porsche Taycan 4 Perf Battery Plus 19in All-Season (M+S) needs roughly 114.2 kWh to reach its EPA-rated 315-mile range, which runs about $28.01 at 24.54¢/kWh in District of Columbia.

Where this ranks

This combination ranks 16,252 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan 4 Perf Battery Plus 19in All-Season (M+S) alone ranks 172 of 400 models for efficiency; District of Columbia alone ranks 42 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 District of Columbia 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 District of Columbia's 24.54¢/kWh compares? The guide to charging cost by state ranks every state side by side.