South Carolina home charging cost for the 2027 Audi S6 e-tron (21 inch wheels)

A 2027 Audi S6 e-tron (21 inch wheels) draws 33.8 kWh per 100 miles per the EPA; at South Carolina's 16.04¢/kWh residential rate that's $5.42 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: 66.2% less than gas per mile, here specifically.

2027 Audi S6 e-tron (21 inch wheels): yearly cost in South Carolina

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Audi S6 e-tron (21 inch wheels) costs roughly $813 a year to charge at home in South Carolina, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,590 a year.

What one full charge costs

Covering the 2027 Audi S6 e-tron (21 inch wheels)'s EPA-rated 311-mile range takes about 105.1 kWh, which costs about $16.86 at South 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 6,575 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; South Carolina alone ranks 27 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 South 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. South Carolina's 16.04¢/kWh rate ranks 27 of 51 states; the state rate guide lays out the full spread.