$17.47full charge
The VISTIQ LUXURY (102 kWh) costs about $17.47 to charge fully at Montana's average home rate of 15.57¢/kWh, including about 10% charging loss (112.2 kWh from the wall). That is $5.73 per 100 miles.
EIA residential average, Montana, 2026-08 (latest in this book). No Montana gasoline series, so this uses PADD 4 regular, week of Oct 19, 2026.
At 1,000 miles a month and 30 mpg, home charging costs $57.28 and the gas car costs $148.93. The EV saves $91.66 a month at $4.468/gal. Both miles and mpg are editable on the calculator.
The listed DC fast-charge time is 10–80% in 34 min (estimate) at up to 190 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.