2027 Audi RS e-tron GT Performance: home charging cost in South Dakota

A 2027 Audi RS e-tron GT Performance draws 40.2 kWh per 100 miles per the EPA; at South Dakota's 14.33¢/kWh residential rate that's $5.76 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 64.1% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Audi RS e-tron GT Performance charged at home in South Dakota costs about $864/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,539 a year.

Filling up the 2027 Audi RS e-tron GT Performance, in dollars

A 2027 Audi RS e-tron GT Performance needs roughly 111.7 kWh to reach its EPA-rated 278-mile range, which runs about $16.01 at 14.33¢/kWh in South Dakota.

Where this ranks

This combination ranks 8,254 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi RS e-tron GT Performance alone ranks 272 of 400 models for efficiency; South Dakota alone ranks 14 of 51 states for electricity price.

Before you install a home charger in South Dakota

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 South Dakota before deciding.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2027 Audi RS e-tron GT Performance's cost in South Dakota. At 14.33¢/kWh, South Dakota sits in the middle of the national range — the guide to why charging cost varies by state shows where.