North Carolina home charging cost for the 2027 Audi S e-tron GT (21 inch wheels)

A 2027 Audi S e-tron GT (21 inch wheels) draws 38.5 kWh per 100 miles per the EPA; at North Carolina's 14.9¢/kWh residential rate that's $5.74 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 64.2% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Audi S e-tron GT (21 inch wheels) costs roughly $860 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 $1,542 a year.

Cost of a full charge

Covering the 2027 Audi S e-tron GT (21 inch wheels)'s EPA-rated 294-mile range takes about 113.2 kWh, which costs about $16.87 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 8,144 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi S e-tron GT (21 inch wheels) alone ranks 226 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.

Get quotes from local electricians for Level 2 charger installation in North Carolina before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. North Carolina's 14.9¢/kWh rate ranks 18 of 51 states; the state rate guide lays out the full spread.