$23.30full charge
The EV9 Light Long Range RWD (99 kWh) costs about $23.30 to charge fully at Maryland's average home rate of 21.40¢/kWh, including about 10% charging loss (108.9 kWh from the wall). That is $7.64 per 100 miles.
EIA residential average, Maryland, 2026-08 (latest in this book). No Maryland 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 $76.41 and the gas car costs $143.73. The EV saves $67.32 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 24 min (estimate) at up to 210 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.