2027 Audi S6 e-tron (20 inch wheels): home charging cost in Oregon
At Oregon's residential electricity rate of 15.31¢/kWh, a 2027 Audi S6 e-tron (20 inch wheels) (rated 32.7 kWh per 100 miles by the EPA) costs $5 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. Charging at home costs a fraction of what gas would here: 68.8% less than gas per mile, here specifically.
2027 Audi S6 e-tron (20 inch wheels): yearly cost in Oregon
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Audi S6 e-tron (20 inch wheels) charged at home in Oregon costs about $750/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,653 a year.
Filling up the 2027 Audi S6 e-tron (20 inch wheels), in dollars
A 2027 Audi S6 e-tron (20 inch wheels) needs roughly 106.5 kWh to reach its EPA-rated 326-mile range, which runs about $16.3 at 15.31¢/kWh in Oregon.
How this compares nationally
This combination ranks 4,542 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi S6 e-tron (20 inch wheels) alone ranks 106 of 400 models for efficiency; Oregon alone ranks 21 of 51 states for electricity price.
Before you install a home charger in Oregon
The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Line up a few Oregon electrician quotes for Level 2 install before you commit either way.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Oregon's 15.31¢/kWh rate ranks 21 of 51 states; the state rate guide lays out the full spread.