What it costs to charge a 2027 Audi A6 e-tron ultra in South Carolina

In South Carolina, home electricity runs 16.04¢/kWh — put a 2027 Audi A6 e-tron ultra's EPA-rated 26.5 kWh/100mi against that and 100 miles costs $4.24, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 73.5% cheaper per mile than gasoline in South Carolina — charging at home costs a fraction of what gas would here.

2027 Audi A6 e-tron ultra: yearly cost in South Carolina

Home charging this 2027 Audi A6 e-tron ultra in South Carolina runs about $637 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,766 saved annually, at this mileage.

Filling up the 2027 Audi A6 e-tron ultra, in dollars

$16.77 — that's what South Carolina's 16.04¢/kWh rate puts on the 104.5 kWh a 2027 Audi A6 e-tron ultra needs for its full 395-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi A6 e-tron ultra in South Carolina ranks 1,582 for cost savings versus gas — 1 being the best deal nationally. Separately, the Audi A6 e-tron ultra ranks 14 of 400 EV models for raw efficiency, and South Carolina ranks 27 of 51 for cheapest residential electricity.

Next step: home charger installation

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

Ask a licensed South Carolina electrician to quote the install before this math becomes a real decision.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 Audi A6 e-tron ultra's cost in South Carolina. Curious how South Carolina's 16.04¢/kWh compares? The guide to charging cost by state ranks every state side by side.