South Dakota home charging cost for the 2027 Audi A6 e-tron quattro

In South Dakota, home electricity runs 14.33¢/kWh — put a 2027 Audi A6 e-tron quattro's EPA-rated 32 kWh/100mi against that and 100 miles costs $4.58, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 71.4% 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 quattro costs roughly $687 a year to charge at home in South Dakota, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,715 a year.

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

Covering the 2027 Audi A6 e-tron quattro's EPA-rated 327-mile range takes about 104.6 kWh, which costs about $14.99 at South Dakota'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 2,729 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi A6 e-tron quattro alone ranks 86 of 400 models for efficiency; South Dakota alone ranks 14 of 51 states for electricity price.

Getting set up to charge a 2027 Audi A6 e-tron quattro 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.

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

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how South Dakota's 14.33¢/kWh compares? The guide to charging cost by state ranks every state side by side.