What it costs to charge a 2026 Tesla Model 3 in Connecticut
Short answer
Charging at home 1,000 miles a month at 27.7¢ per kWh. That's 7.3¢ a mile and $878 a year.
A full charge at home costs about $25.30, for 346 miles of EPA range.
Connecticut's average home electricity rate, September 2025 to August 2026 (EIA).
Change the version, miles or price
- Per year
- $878
- Per mile
- 7.3¢
- Over 5 years
- $4,388
- Full charge
- $25.30
Every 2026 Model 3 version in Connecticut
| Version | Drive | EPA rating | Per month | Full charge |
|---|---|---|---|---|
| Model 3 Standard RWD | RWD | 24.3 kWh/100 mi | $67 | $21.61321 mi |
| Model 3 Premium RWD | RWD | 24.6 kWh/100 mi | $68 | $24.74363 mi |
| Model 3 Premium AWD(used in headline figures) | AWD | 26.4 kWh/100 mi | $73 | $25.30346 mi |
| Model 3 Performance | AWD | 29.6 kWh/100 mi | $82 | $25.34309 mi |
| Model 3 Performance AWD | AWD | 30.2 kWh/100 mi | $84 | $26.27314 mi |
Model 3 vs. Toyota RAV4 in Connecticut
The Model 3 costs about $296 a year less to run here.
See the break-evenConnecticut charges EVs no extra fee
Connecticut has no extra registration fee for electric cars.
For comparison, driven the same 1,000 miles a month here, the Toyota RAV4 (41 mpg) pays about $127 a year in state and federal gas tax.
EV fee: U.S. Department of Energy, checked October 2026. Fuel tax: EIA, July 2026 (revised).
Electricity in Connecticut costs 9% less than a year ago
Connecticut's average home rate over the 12 months to August 2026 was 27.7¢ per kWh, 2.7¢ less than the 12 months before. It moves through the year: over those 12 months, from 24.2¢ in July 2026 to 32.2¢ in April 2026. At 1,000 miles a month, the Model 3 costs about $7 a month less to charge than in the 12 months before.
Show every monthly figure
EIA monthly retail sales data, residential customers.
Connecticut is the 7th most expensive state to charge a Model 3
45th cheapest of the 50 states and DC, at 1,000 miles a month. See every state
- 1North Dakota$33
- 2Nebraska$34
- 3Idaho$34
- 4Louisiana$35
- 5Utah$35
- 43New Hampshire$71
- 44Alaska$72
- 45Connecticut$73
- 46New York$75
- 47Rhode Island$78
Questions people ask
How much does it cost to charge a Tesla Model 3 in Connecticut?
About $73 a month for 1,000 miles, or $878 a year, for the 2026 Model 3 Premium AWD (26.4 kWh/100 mi) at 27.7¢ per kWh. That works out to 7.3¢ a mile.
Which Model 3 version is cheapest to charge?
The Model 3 Standard RWD (24.3 kWh/100 mi), at about $67 a month in Connecticut. The 2026 Model 3 comes in 5 EPA-rated versions.
How much does it cost to fully charge a Tesla Model 3 in Connecticut?
About $25.30 at home for the 2026 Model 3 Premium AWD, at 27.7¢ per kWh. That is the electricity drawn from the wall to drive its full EPA range of 346 miles (about 91 kWh), so it includes charging losses; a top-up from 20% to 80% costs roughly 60% of it.
Does Connecticut charge an extra fee for electric cars?
No. Connecticut has no extra registration fee for electric cars.
Is electricity getting more expensive in Connecticut?
No. Connecticut's average home rate over the 12 months to August 2026 was 27.7¢ per kWh, 2.7¢ less than the 12 months before. Source: EIA's monthly retail sales data.
Does this include energy lost while charging?
Yes. EPA measures an electric car's efficiency from the wall outlet, so the electricity lost while charging is already in the kWh per 100 miles figure.
Efficiency: U.S. EPA ratings for the 2026 model year. Gas prices: EIA weekly survey, week of November 9, 2026. Electricity: EIA average home rates, September 2025 to August 2026. Fuel taxes: EIA, July 2026 (revised). How we calculate