$13.98full charge
The CLA Electric 250+ (85 kWh) costs about $13.98 to charge fully at North Carolina's average home rate of 14.95¢/kWh, including about 10% charging loss (93.5 kWh from the wall). That is $3.74 per 100 miles.
EIA residential average, North Carolina, 2026-08 (latest in this book). No North Carolina gasoline series, so this uses PADD 1C regular, week of Oct 19, 2026.
At 1,000 miles a month and 30 mpg, home charging costs $37.38 and the gas car costs $128.67. The EV saves $91.29 a month at $3.860/gal. Both miles and mpg are editable on the calculator.
The listed DC fast-charge time is 10–80% in 22 min at up to 320 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.