North Carolina home charging cost for the 2027 Audi A6 e-tron
A 2027 Audi A6 e-tron draws 30.3 kWh per 100 miles per the EPA; at North Carolina's 14.9¢/kWh residential rate that's $4.52 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 71.8% less than gas per mile, here specifically.
What a year of driving costs
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Audi A6 e-tron costs roughly $678 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 $1,725 a year.
Cost of a full charge
Covering the 2027 Audi A6 e-tron's EPA-rated 348-mile range takes about 105.6 kWh, which costs about $15.73 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 2,495 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi A6 e-tron alone ranks 65 of 400 models for efficiency; North Carolina alone ranks 18 of 51 states for electricity price.
Before you install a home charger in North Carolina
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
See the methodology guide for exactly which EIA and EPA figures feed 2027 Audi A6 e-tron's cost in North Carolina. Curious how North Carolina's 14.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.