What it costs to charge a 2027 Audi S e-tron GT (21 inch wheels) in California
At California's residential electricity rate of 33.17¢/kWh, a 2027 Audi S e-tron GT (21 inch wheels) (rated 38.5 kWh per 100 miles by the EPA) costs $12.77 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 20.3% cheaper per mile than gasoline in California — charging at home is cheaper than gas here.
2027 Audi S e-tron GT (21 inch wheels): yearly cost in California
Home charging this 2027 Audi S e-tron GT (21 inch wheels) in California runs about $1,916 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $487 saved annually, at this mileage.
Cost of a full charge
$37.55 — that's what California's 33.17¢/kWh rate puts on the 113.2 kWh a 2027 Audi S e-tron GT (21 inch wheels) needs for its full 294-mile EPA range.
2027 Audi S e-tron GT (21 inch wheels) in California, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi S e-tron GT (21 inch wheels) in California ranks 19,428 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 California ranks 50 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.
Line up a few California electrician quotes for Level 2 install before you commit either way.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2027 Audi S e-tron GT (21 inch wheels)'s cost in California. California has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.