What it costs to charge a 2027 Audi S e-tron GT (20 inch wheels) in Connecticut

In Connecticut, home electricity runs 28.82¢/kWh — put a 2027 Audi S e-tron GT (20 inch wheels)'s EPA-rated 37.6 kWh/100mi against that and 100 miles costs $10.85, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 32.3% cheaper per mile than gasoline in Connecticut — charging at home is cheaper than gas here.

What a year of driving costs

Home charging this 2027 Audi S e-tron GT (20 inch wheels) in Connecticut runs about $1,628 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $775 saved annually, at this mileage.

Cost of a full charge

$32.55 — that's what Connecticut's 28.82¢/kWh rate puts on the 112.9 kWh a 2027 Audi S e-tron GT (20 inch wheels) needs for its full 300-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi S e-tron GT (20 inch wheels) in Connecticut ranks 18,204 for cost savings versus gas — 1 being the best deal nationally. Separately, the Audi S e-tron GT (20 inch wheels) ranks 209 of 400 EV models for raw efficiency, and Connecticut ranks 45 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 Audi S e-tron GT (20 inch wheels) at home

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 Connecticut electrician quotes for Level 2 install before you commit either way.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Connecticut's 28.82¢/kWh rate ranks 45 of 51 states; the state rate guide lays out the full spread.