Cost to Charge a Porsche Taycan in District of Columbia

$27.87 for a full charge at 24.39¢/kWh — $9.51 per 100 miles, about $1,141 a year.

Porsche Taycan in District of Columbia

$27.87 for a full charge

Per 100 miles: $9.51
Per mile: $0.10
Per year: $1,141
vs petrol / yr: $493

Electricity per year
Petrol per year

The full picture

Charging cost breakdown for a Porsche Taycan
Item	Energy	Cost
This charge	114.3 kWh	$27.87
Full charge (0–100%)	114.3 kWh	$27.87
Per 100 miles	39.0 kWh	$9.51
Per year (12,000 mi)	4680.0 kWh	$1,141
Same year on petrol (30 mpg)	—	$1,634
Difference	—	$493

What charging actually costs here

Filling a Porsche Taycan from empty in District of Columbia costs $27.87. The car draws 114.3 kWh from the wall for a full 293-mile charge, and District of Columbia residential electricity averages 24.39¢ per kWh. That works out at $9.51 per 100 miles, or $0.10 a mile.

District of Columbia is more expensive than average: 24.39¢ against a national mean of 19.42¢, which ranks it 41 of 51 for electricity price. The same car costs $14.98 to fill in Nevada and $60.24 in Hawaii — a 4.0× spread across the country for identical driving.

Against a petrol car doing 30 mpg at $4.09 a gallon, electricity here is 1.4× cheaper per mile: $9.51 versus $13.62 per 100 miles. Over 12,000 miles a year that is $493 saved.

Similar EVs in District of Columbia

Charging cost of comparable EVs in District of Columbia
Vehicle	Per 100 mi	Full charge	Per year
Hyundai Ioniq 9	38 kWh	$29.66	$1,112
Acura ZDX	37.7 kWh	$29.70	$1,103
Polestar 3	37.5 kWh	$28.54	$1,098
Ford Mustang Mach-E	37.4 kWh	$25.54	$1,095
Genesis Electrified GV70	37.3 kWh	$22.74	$1,092
Volkswagen ID. Buzz	40.8 kWh	$23.29	$1,194

The same car in nearby-priced states

Charging a Porsche Taycan in states with similar electricity prices
State	¢/kWh	Full charge	Per year
Maryland	21.84	$24.96	$1,022
Michigan	22.99	$26.27	$1,076
Connecticut	24.32	$27.79	$1,138
Vermont	24.44	$27.93	$1,144
New Jersey	24.95	$28.51	$1,168
New Hampshire	27.01	$30.86	$1,264

Frequently asked questions

How much does it cost to charge a Porsche Taycan in District of Columbia?

$27.87 for a full charge from empty. The car needs 114.3 kWh at the wall and District of Columbia residential electricity averages 24.39¢ per kWh.

How much does a Porsche Taycan cost per mile in District of Columbia?

About $0.10 a mile, or $9.51 per 100 miles. Over 12,000 miles a year that is roughly $1,141 of electricity.

Is charging a Porsche Taycan cheaper than petrol in District of Columbia?

Yes — 1.4 times cheaper per mile. Electricity costs $9.51 per 100 miles here against $13.62 for a 30 mpg petrol car at $4.09 a gallon, a saving of about $493 a year.

How long does a full charge last?

The EPA rates the Porsche Taycan at 293 miles combined. Cold weather, motorway speeds and a loaded car all reduce that; the EPA number is a standardised test, not a guarantee.

Does this include charging losses?

Yes. The EPA's 39 kWh/100 mi figure is measured at the wall socket, so the energy lost in the charger and cabling is already in the number. No extra efficiency factor is applied.

Vehicle data: EPA fueleconomy.gov, model years 2025-2027. Electricity: EIA Electric Power Monthly Table 5.6.A, residential, June 2026. Petrol: EIA weekly retail gasoline price, 24 August 2026.

Estimates for informational purposes only. Real charging cost depends on your tariff, time of use, charger efficiency, temperature, driving style and state of charge. EPA figures are a standardised test result, not a promise about your car.