Charging a 2027 Audi S e-tron GT (21 inch wheels) at home in North Dakota
At North Dakota's residential electricity rate of 12.19¢/kWh, a 2027 Audi S e-tron GT (21 inch wheels) (rated 38.5 kWh per 100 miles by the EPA) costs $4.69 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. That works out to 70.7% cheaper per mile than gasoline in North Dakota — charging at home costs a fraction of what gas would here.
2027 Audi S e-tron GT (21 inch wheels): yearly cost in North Dakota
North Dakota owners putting 15,000 annual miles on a 2027 Audi S e-tron GT (21 inch wheels) spend about $704 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,699 saved annually, at this mileage.
What one full charge costs
At North Dakota's rate, fully covering this 2027 Audi S e-tron GT (21 inch wheels)'s 294-mile EPA range costs about $13.8 (113.2 kWh) — the energy the EPA test actually used, not the battery's rated size.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi S e-tron GT (21 inch wheels) in North Dakota ranks 3,193 for cost savings versus gas — 1 being the best deal nationally. Separately, the Audi S e-tron GT (21 inch wheels) ranks 226 of 400 EV models for raw efficiency, and North Dakota ranks 1 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 North Dakota electrician to quote the install before this math becomes a real decision.
More on how this number was built
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. North Dakota is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.