Charging a 2027 Audi S6 e-tron (21 inch wheels) at home in Minnesota

A 2027 Audi S6 e-tron (21 inch wheels) draws 33.8 kWh per 100 miles per the EPA; at Minnesota's 15.98¢/kWh residential rate that's $5.4 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 66.3% cheaper per mile than gasoline in Minnesota — charging at home costs a fraction of what gas would here.

What a year of driving costs

Minnesota owners putting 15,000 annual miles on a 2027 Audi S6 e-tron (21 inch wheels) spend about $810 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,593 saved annually, at this mileage.

Filling up the 2027 Audi S6 e-tron (21 inch wheels), in dollars

At Minnesota's rate, fully covering this 2027 Audi S6 e-tron (21 inch wheels)'s 311-mile EPA range costs about $16.79 (105.1 kWh) — the energy the EPA test actually used, not the battery's rated size.

2027 Audi S6 e-tron (21 inch wheels) in Minnesota, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi S6 e-tron (21 inch wheels) in Minnesota ranks 6,454 for cost savings versus gas — 1 being the best deal nationally. Separately, the Audi S6 e-tron (21 inch wheels) ranks 118 of 400 EV models for raw efficiency, and Minnesota ranks 26 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 Minnesota electrician to quote the install before this math becomes a real decision.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Minnesota's 15.98¢/kWh rate ranks 26 of 51 states; the state rate guide lays out the full spread.