$28.58full charge
The Macan GTS Electric GTS (100 kWh) costs about $28.58 to charge fully at District of Columbia's average home rate of 25.98¢/kWh, including about 10% charging loss (110 kWh from the wall). That is $9.72 per 100 miles.
EIA residential average, District of Columbia, 2026-08 (latest in this book). No District of Columbia gasoline series, so this uses PADD 1B regular, week of Oct 19, 2026.
At 1,000 miles a month and 30 mpg, home charging costs $97.20 and the gas car costs $143.73. The EV saves $46.53 a month at $4.312/gal. Both miles and mpg are editable on the calculator.
The listed DC fast-charge time is 10–80% in 21 min at up to 270 kW. A full home charge is a different session. This page prices the energy from the wall, not how long a Level 2 charger takes.
This page uses the residential rate. Public fast-charging prices are a separate scenario and are not included.