What it costs to charge a 2026 Porsche Taycan 4S Perf Battery Plus in District of Columbia
At District of Columbia's residential electricity rate of 24.54¢/kWh, a 2026 Porsche Taycan 4S Perf Battery Plus (rated 38.5 kWh per 100 miles by the EPA) costs $9.46 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 41% cheaper per mile than gasoline in District of Columbia — charging at home is much cheaper than gas here.
Annual cost, at 15 thousands miles a year
Home charging this 2026 Porsche Taycan 4S Perf Battery Plus in District of Columbia runs about $1,419 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $984 saved annually, at this mileage.
Cost of a full charge
$27.9 — that's what District of Columbia's 24.54¢/kWh rate puts on the 113.7 kWh a 2026 Porsche Taycan 4S Perf Battery Plus needs for its full 295-mile EPA range.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Porsche Taycan 4S Perf Battery Plus in District of Columbia ranks 16,904 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Taycan 4S Perf Battery Plus ranks 228 of 400 EV models for raw efficiency, and District of Columbia ranks 42 of 51 for cheapest residential electricity.
Before you install a home charger in District of Columbia
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 District of Columbia before deciding.
More on how this number was built
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 24.54¢/kWh, District of Columbia sits in the middle of the national range — the guide to why charging cost varies by state shows where.