Cost to Charge a Kia EV9 in South Dakota
$17.17 for a full charge at 15.36¢/kWh — $6.60 per 100 miles, about $793 a year.
Kia EV9 in South Dakota
- Per 100 miles
- $6.60
- Per mile
- $0.07
- Per year
- $793
- vs petrol / yr
- $841
- Electricity per year
- Petrol per year
The full picture
| Item | Energy | Cost |
|---|---|---|
| This charge | 111.8 kWh | $17.17 |
| Full charge (0–100%) | 111.8 kWh | $17.17 |
| Per 100 miles | 43.0 kWh | $6.60 |
| Per year (12,000 mi) | 5160.0 kWh | $793 |
| Same year on petrol (30 mpg) | — | $1,634 |
| Difference | — | $841 |
What charging actually costs here
Filling a Kia EV9 from empty in South Dakota costs $17.17. The car draws 111.8 kWh from the wall for a full 260-mile charge, and South Dakota residential electricity averages 15.36¢ per kWh. That works out at $6.60 per 100 miles, or $0.07 a mile.
South Dakota is cheaper than average: 15.36¢ against a national mean of 19.42¢, which ranks it 19 of 51 for electricity price. The same car costs $14.66 to fill in Nevada and $58.94 in Hawaii — a 4.0× spread across the country for identical driving.
Against a petrol car doing 30 mpg at $4.09 a gallon, electricity here is 2.1× cheaper per mile: $6.60 versus $13.62 per 100 miles. Over 12,000 miles a year that is $841 saved.
Similar EVs in South Dakota
| Vehicle | Per 100 mi | Full charge | Per year |
|---|---|---|---|
| Tesla Cybertruck | 42.9 kWh | $21.42 | $791 |
| Rivian R1S | 44.4 kWh | $25.51 | $818 |
| Rivian R1T | 44.4 kWh | $25.51 | $818 |
| Kia EV6 | 41 kWh | $14.55 | $756 |
| Volkswagen ID. Buzz | 40.8 kWh | $14.66 | $752 |
| Porsche Taycan | 39 kWh | $17.55 | $719 |
The same car in nearby-priced states
| State | ¢/kWh | Full charge | Per year |
|---|---|---|---|
| Montana | 15.14 | $16.93 | $781 |
| Arizona | 15.18 | $16.97 | $783 |
| Wyoming | 15.24 | $17.04 | $786 |
| West Virginia | 15.45 | $17.27 | $797 |
| South Carolina | 15.55 | $17.38 | $802 |
| Kansas | 15.71 | $17.56 | $811 |
Frequently asked questions
How much does it cost to charge a Kia EV9 in South Dakota?
How much does a Kia EV9 cost per mile in South Dakota?
Is charging a Kia EV9 cheaper than petrol in South Dakota?
How long does a full charge last?
Does this include charging losses?
Vehicle data: EPA fueleconomy.gov, model years 2025-2027. Electricity: EIA Electric Power Monthly Table 5.6.A, residential, June 2026. Petrol: EIA weekly retail gasoline price, 24 August 2026.
Estimates for informational purposes only. Real charging cost depends on your tariff, time of use, charger efficiency, temperature, driving style and state of charge. EPA figures are a standardised test result, not a promise about your car.