North Carolina home charging cost for the 2026 Tesla Model 3 Standard RWD
In North Carolina, home electricity runs 14.9¢/kWh — put a 2026 Tesla Model 3 Standard RWD's EPA-rated 24.3 kWh/100mi against that and 100 miles costs $3.62, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 77.4% less than gas per mile, here specifically.
2026 Tesla Model 3 Standard RWD: yearly cost in North Carolina
At fueleconomy.gov's default of 15,000 annual miles, the 2026 Tesla Model 3 Standard RWD costs roughly $543 a year to charge at home in North Carolina, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,860 a year.
What one full charge costs
Covering the 2026 Tesla Model 3 Standard RWD's EPA-rated 321-mile range takes about 78 kWh, which costs about $11.62 at North Carolina's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
How this compares nationally
This combination ranks 284 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Tesla Model 3 Standard RWD alone ranks 2 of 400 models for efficiency; North Carolina alone ranks 18 of 51 states for electricity price.
Next step: home charger installation
The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Ask a licensed North Carolina electrician to quote the install before this math becomes a real decision.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. North Carolina's 14.9¢/kWh rate ranks 18 of 51 states; the state rate guide lays out the full spread.