Charging an EV at home in South Carolina costs about $42.93 a month for 1,000 miles in a Tesla Model Y Long Range AWD — 4.3¢ a mile, versus 14.2¢ for a 27.2 mpg car on $3.86 gas.
At 15.90¢/kWh — South Carolina average, Jan–Aug 2026 (EIA). That is 13% below the U.S. average of 18.19¢.
Driving 1,000 miles a month on electricity saves about $1,188 a year in South Carolina versus a 27.2 mpg gas car. Maintenance and insurance differences are not included.
| Vehicle | kWh/100 mi | Per month |
|---|---|---|
| Tesla Model Y Standard RWD (18 in) | 24 | $38.16 |
| Tesla Model 3 Standard RWD | 24 | $38.16 |
| Tesla Model 3 Premium AWD | 26 | $41.34 |
| Tesla Model Y Long Range AWD | 27 | $42.93 |
| Tesla Model S | 27 | $42.93 |
| Nissan LEAF 75 kWh (18 in) | 28 | $44.52 |
| Hyundai Ioniq 5 RWD | 30 | $47.70 |
| Chevrolet Equinox EV FWD | 31 | $49.29 |
| Ford Mustang Mach-E RWD Extended | 31 | $49.29 |
| Tesla Model X | 32 | $50.88 |
| Honda Prologue FWD | 33 | $52.47 |
| Kia EV9 Long Range RWD | 38 | $60.42 |
| Tesla Cybertruck AWD | 43 | $68.37 |
| Rivian R1S Dual Large (20 in) | 43 | $68.37 |
| Ford F-150 Lightning ER (last model year) | 48 | $76.32 |
| Vehicle | kWh/100 mi | Per month | Per mile |
|---|---|---|---|
| Tesla Model Y Standard RWD | 24 | $38.16 | 3.8¢ |
| Tesla Model 3 Standard RWD | 24 | $38.16 | 3.8¢ |
| Tesla Model 3 Premium AWD | 26 | $41.34 | 4.1¢ |
| Tesla Model Y Long Range AWD | 27 | $42.93 | 4.3¢ |
| Tesla Model S | 27 | $42.93 | 4.3¢ |
| Nissan LEAF 75 kWh | 28 | $44.52 | 4.5¢ |
| Hyundai Ioniq 5 RWD | 30 | $47.70 | 4.8¢ |
| Chevrolet Equinox EV FWD | 31 | $49.29 | 4.9¢ |
| Ford Mustang Mach-E RWD Extended | 31 | $49.29 | 4.9¢ |
| Tesla Model X | 32 | $50.88 | 5.1¢ |
| Honda Prologue FWD | 33 | $52.47 | 5.2¢ |
| Kia EV9 Long Range RWD | 38 | $60.42 | 6¢ |
| Tesla Cybertruck AWD | 43 | $68.37 | 6.8¢ |
| Rivian R1S Dual Large | 43 | $68.37 | 6.8¢ |
| Ford F-150 Lightning ER | 48 | $76.32 | 7.6¢ |
1,000 mi × 27 kWh/100 mi = 270 kWh; × 15.90¢ (South Carolina average, Jan–Aug 2026, EIA) = $42.93. Gas: 1,000 ÷ 27.2 mpg × $3.86 = $141.91.
EIA's state average includes delivery and fixed customer charges spread over every kWh; your marginal cost for extra kWh may be a little lower. Enter your own rate in the calculator.
The full method, material data and tips are on the main ev charging cost calculator page.