2027 Audi S e-tron GT (20 inch wheels): home charging cost in Washington

At Washington's residential electricity rate of 14.35¢/kWh, a 2027 Audi S e-tron GT (20 inch wheels) (rated 37.6 kWh per 100 miles by the EPA) costs $5.4 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: 66.3% less than gas per mile, here specifically.

2027 Audi S e-tron GT (20 inch wheels): yearly cost in Washington

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Audi S e-tron GT (20 inch wheels) charged at home in Washington costs about $810/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,593 a year.

Filling up the 2027 Audi S e-tron GT (20 inch wheels), in dollars

A 2027 Audi S e-tron GT (20 inch wheels) needs roughly 112.9 kWh to reach its EPA-rated 300-mile range, which runs about $16.21 at 14.35¢/kWh in Washington.

How this compares nationally

This combination ranks 6,491 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi S e-tron GT (20 inch wheels) alone ranks 209 of 400 models for efficiency; Washington alone ranks 15 of 51 states for electricity price.

Next step: home charger installation

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.

Ask a licensed Washington electrician to quote the install before this math becomes a real decision.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2027 Audi S e-tron GT (20 inch wheels)'s cost in Washington. Washington's 14.35¢/kWh rate ranks 15 of 51 states; the state rate guide lays out the full spread.