How much does it cost to charge a Cadillac Lyriq at home in District of Columbia?
$27.64 for a full charge
- Per 100 miles
- $8.93
- A month at 1,000 miles
- $89.27
- Per mile
- 8.9¢
- Gas at 30 mpg, same miles
- $149.33
2026 Cadillac Lyriq RWD, EPA 36.6 kWh per 100 miles, at District of Columbia’s average rate of 24.4¢ per kWh (EIA, June 2026). Filling the 102.0 kWh battery from empty takes about 113 kWh from the wall at 90% charging efficiency. How we calculate this
Electricity versus gasoline
| Cadillac Lyriq | Gas car | Difference | |
|---|---|---|---|
| Per 100 miles | $8.93 | $14.93 | $6.01 |
| A month (1,000 mi) | $89.27 | $149.33 | $60.07 |
| A year (12,000 mi) | $1,071.21 | $1,792.00 | $720.79 |
Home charging beats gas for this car as long as electricity costs less than 40.8¢ per kWh. Negative differences mean the gas car is cheaper. The 30 mpg comparison car is our assumption; see the methodology.
What it costs at other monthly mileages
| Miles a month | Energy | Electricity | Gas (30 mpg) |
|---|---|---|---|
| 500 | 183 kWh | $44.63 | $74.67 |
| 750 | 275 kWh | $66.95 | $112.00 |
| 1,000 | 366 kWh | $89.27 | $149.33 |
| 1,500 | 549 kWh | $133.90 | $224.00 |
| 2,000 | 732 kWh | $178.53 | $298.67 |
Charging in District of Columbia compared with other states
District of Columbia’s residential rate is the 11th most expensive of 51 states and DC, 6.1¢ above the US average of 18.3¢ (+33%). District of Columbia’s rate is up 1.7¢ from June 2025 (22.7¢, +7.4%).
Ways to spend less
- Ask your utility about a time-of-use or EV rate and schedule charging for off-peak hours; the car or charger can do it automatically.
- Precondition the cabin while the car is still plugged in, so heating or cooling comes from the grid instead of the battery.
- Keep tires at the pressure on the door-jamb sticker; underinflated tires raise consumption.
- Drive 100 fewer miles a month: saves $8.93 at 24.4¢ per kWh.
Questions
How much does it cost to fully charge a Cadillac Lyriq in District of Columbia?
About $27.64. Filling the 102.0 kWh battery from empty takes about 113 kWh from the wall at 90% charging efficiency. at 24.4¢ per kWh.
How much does it cost to charge a Cadillac Lyriq per month?
About $89.27 a month at 1,000 miles (24.4¢ per kWh), or $1,071.21 a year in District of Columbia. At the EPA rating of 36.6 kWh per 100 miles, 1,000 miles take 366 kWh from the wall.
How much does it cost to charge a Cadillac Lyriq per mile?
8.9¢ a mile, or $8.93 per 100 miles in District of Columbia.
Is charging a Cadillac Lyriq cheaper than gas?
Yes in District of Columbia: $8.93 per 100 miles against $14.93 for a 30 mpg car at $4.48 a gallon (AAA, September 24, 2026). It stays cheaper as long as electricity costs less than 40.8¢ per kWh.
How many kWh does it take to charge a Cadillac Lyriq?
Filling the 102.0 kWh battery from empty takes about 113 kWh from the wall at 90% charging efficiency. Most charging sessions top up part of the battery, so a typical night uses less.
How does charging in District of Columbia compare with other states?
District of Columbia’s residential rate is the 11th most expensive of 51 states and DC, 6.1¢ above the US average of 18.3¢ (+33%). District of Columbia’s rate is up 1.7¢ from June 2025 (22.7¢, +7.4%).
Sources
- EPA rating carrier: RWD 100/83/92 MPGe city/hwy/combined
- EPA rating carrier: 102 kWh battery; RWD up to 326 mi EPA; AWD 319 or 303 mi
- U.S. EPA and DOE, fueleconomy.gov (official ratings; verify here)
- AAA, national average price of regular gasoline, September 24, 2026
- U.S. Energy Information Administration, Electric Power Monthly, Table 5.6.A: average price of electricity to ultimate customers, residential, June 2026 Figures transcribed from republications of this table on September 26, 2026; pending direct verification from the EIA API.
- Carrier page: June 2026 residential average price, citing EIA Electric Power Monthly Table 5.6.A
Usage assumptions (hours a day, season) are ours and listed on the methodology page. Found an error? Tell us.