2027 Audi S6 e-tron (21 inch wheels): home charging cost in North Carolina

At North Carolina's residential electricity rate of 14.9¢/kWh, a 2027 Audi S6 e-tron (21 inch wheels) (rated 33.8 kWh per 100 miles by the EPA) costs $5.03 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. Charging at home costs a fraction of what gas would here: 68.6% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Audi S6 e-tron (21 inch wheels) charged at home in North Carolina costs about $755/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,648 a year.

Filling up the 2027 Audi S6 e-tron (21 inch wheels), in dollars

A 2027 Audi S6 e-tron (21 inch wheels) needs roughly 105.1 kWh to reach its EPA-rated 311-mile range, which runs about $15.66 at 14.9¢/kWh in North Carolina.

Where this ranks

This combination ranks 4,669 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi S6 e-tron (21 inch wheels) alone ranks 118 of 400 models for efficiency; North Carolina alone ranks 18 of 51 states for electricity price.

Getting set up to charge a 2027 Audi S6 e-tron (21 inch wheels) at home

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.

Line up a few North Carolina electrician quotes for Level 2 install before you commit either way.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how North Carolina's 14.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.