$26.82full charge
The iX4 50 xDrive (112 kWh) costs about $26.82 to charge fully at Pennsylvania's average home rate of 21.77¢/kWh, including about 10% charging loss (123.2 kWh from the wall). That is $6.27 per 100 miles.
EIA residential average, Pennsylvania, 2026-08 (latest in this book). No Pennsylvania 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 $62.67 and the gas car costs $143.73. The EV saves $81.07 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 (estimate) at up to 400 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.