$36.27full charge
The G-Class Electric G 580 (117 kWh) costs about $36.27 to charge fully at Rhode Island's average home rate of 28.18¢/kWh, including about 10% charging loss (128.7 kWh from the wall). That is $14.57 per 100 miles.
EIA residential average, Rhode Island, 2026-08 (latest in this book). No Rhode Island gasoline series, so this uses PADD 1A regular, week of Oct 19, 2026.
At 1,000 miles a month and 30 mpg, home charging costs $145.65, which is $4.02 more than gas at $4.249/gal. Miles and mpg are editable on the calculator.
The listed DC fast-charge time is 10–80% in 29 min at up to 200 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.