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

A 2027 Audi S6 e-tron (21 inch wheels) draws 33.8 kWh per 100 miles per the EPA; at Maryland's 21.27¢/kWh residential rate that's $7.19 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 55.1% cheaper per mile than gasoline in Maryland — charging at home is much cheaper than gas here.

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

Maryland owners putting 15,000 annual miles on a 2027 Audi S6 e-tron (21 inch wheels) spend about $1,078 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,325 saved annually, at this mileage.

What one full charge costs

At Maryland's rate, fully covering this 2027 Audi S6 e-tron (21 inch wheels)'s 311-mile EPA range costs about $22.35 (105.1 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 S6 e-tron (21 inch wheels) in Maryland ranks 13,541 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 Maryland ranks 39 of 51 for cheapest residential electricity.

Before you install a home charger in Maryland

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.

Line up a few Maryland electrician quotes for Level 2 install before you commit either way.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how Maryland's 21.27¢/kWh compares? The guide to charging cost by state ranks every state side by side.