Charging an EV at home in Colorado costs about $45.36 a month for 1,000 miles in a Tesla Model Y Long Range AWD — 4.5¢ a mile, versus 15.7¢ for a 27.2 mpg car on $4.27 gas.
At 16.80¢/kWh — Colorado average, Jan–Aug 2026 (EIA). That is 8% below the U.S. average of 18.19¢.
Driving 1,000 miles a month on electricity saves about $1,341 a year in Colorado 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 | $40.32 |
| Tesla Model 3 Standard RWD | 24 | $40.32 |
| Tesla Model 3 Premium AWD | 26 | $43.68 |
| Tesla Model Y Long Range AWD | 27 | $45.36 |
| Tesla Model S | 27 | $45.36 |
| Nissan LEAF 75 kWh (18 in) | 28 | $47.04 |
| Hyundai Ioniq 5 RWD | 30 | $50.40 |
| Chevrolet Equinox EV FWD | 31 | $52.08 |
| Ford Mustang Mach-E RWD Extended | 31 | $52.08 |
| Tesla Model X | 32 | $53.76 |
| Honda Prologue FWD | 33 | $55.44 |
| Kia EV9 Long Range RWD | 38 | $63.84 |
| Tesla Cybertruck AWD | 43 | $72.24 |
| Rivian R1S Dual Large (20 in) | 43 | $72.24 |
| Ford F-150 Lightning ER (last model year) | 48 | $80.64 |
| Vehicle | kWh/100 mi | Per month | Per mile |
|---|---|---|---|
| Tesla Model Y Standard RWD | 24 | $40.32 | 4¢ |
| Tesla Model 3 Standard RWD | 24 | $40.32 | 4¢ |
| Tesla Model 3 Premium AWD | 26 | $43.68 | 4.4¢ |
| Tesla Model Y Long Range AWD | 27 | $45.36 | 4.5¢ |
| Tesla Model S | 27 | $45.36 | 4.5¢ |
| Nissan LEAF 75 kWh | 28 | $47.04 | 4.7¢ |
| Hyundai Ioniq 5 RWD | 30 | $50.40 | 5¢ |
| Chevrolet Equinox EV FWD | 31 | $52.08 | 5.2¢ |
| Ford Mustang Mach-E RWD Extended | 31 | $52.08 | 5.2¢ |
| Tesla Model X | 32 | $53.76 | 5.4¢ |
| Honda Prologue FWD | 33 | $55.44 | 5.5¢ |
| Kia EV9 Long Range RWD | 38 | $63.84 | 6.4¢ |
| Tesla Cybertruck AWD | 43 | $72.24 | 7.2¢ |
| Rivian R1S Dual Large | 43 | $72.24 | 7.2¢ |
| Ford F-150 Lightning ER | 48 | $80.64 | 8.1¢ |
1,000 mi × 27 kWh/100 mi = 270 kWh; × 16.80¢ (Colorado average, Jan–Aug 2026, EIA) = $45.36. Gas: 1,000 ÷ 27.2 mpg × $4.27 = $157.13.
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.