2027 Audi S e-tron GT (21 inch wheels): home charging cost in Delaware

A 2027 Audi S e-tron GT (21 inch wheels) draws 38.5 kWh per 100 miles per the EPA; at Delaware's 17.74¢/kWh residential rate that's $6.83 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 57.4% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Audi S e-tron GT (21 inch wheels) charged at home in Delaware costs about $1,024/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,378 a year.

Cost of a full charge

A 2027 Audi S e-tron GT (21 inch wheels) needs roughly 113.2 kWh to reach its EPA-rated 294-mile range, which runs about $20.08 at 17.74¢/kWh in Delaware.

How this compares nationally

This combination ranks 12,528 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi S e-tron GT (21 inch wheels) alone ranks 226 of 400 models for efficiency; Delaware alone ranks 33 of 51 states for electricity price.

Before you install a home charger in Delaware

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 Delaware 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 (21 inch wheels)'s cost in Delaware. Delaware's 17.74¢/kWh rate ranks 33 of 51 states; the state rate guide lays out the full spread.