15.15¢/kWh
Home charging in South Dakota. Each row uses that model's longest-range current trim, 1,000 miles a month, and a 10% charging loss.
| Model | 100 mi | Full | Month |
|---|---|---|---|
| Tesla Model Y | $3.78 | $13.50 | $37.81 |
| Tesla Model 3 | $4.32 | $13.67 | $43.24 |
| Chevrolet Equinox EV | $4.44 | $14.17 | $44.41 |
| Ford Mustang Mach-E | $4.58 | $14.67 | $45.83 |
| Hyundai IONIQ 5 | $4.40 | $14.00 | $44.02 |
| Honda Prologue | $4.60 | $14.17 | $45.99 |
| Rivian R1S | $5.69 | $23.33 | $56.90 |
| Chevrolet Blazer EV | $4.54 | $14.17 | $45.40 |
| Volkswagen ID.4 | $4.70 | $13.67 | $46.96 |
| Cadillac LYRIQ | $5.21 | $17.00 | $52.14 |
| Tesla Cybertruck | $6.31 | $20.50 | $63.07 |
| BMW i4 | $4.05 | $13.50 | $40.54 |
| Audi Q4 Sportback e-tron | $5.44 | $13.67 | $54.44 |
| Audi Q4 e-tron | $4.74 | $13.67 | $47.45 |
| Rivian R1T | $5.56 | $23.33 | $55.55 |
Residential rate: EIA Electric Power Monthly, August 2026. EIA residential average, South Dakota, 2026-08 (latest in this book). This page uses 15.15¢/kWh.
Across 15 indexed models, a full charge runs from $13.50 for the Tesla Model Y to $20.50 for the Tesla Cybertruck. Per 100 miles that is $3.78 to $6.31. At 1,000 miles a month it is $37.81 to $63.07.
No. These figures are home charging at the residential rate, with a 10% loss from the wall. Public fast-charging prices are a separate scenario.