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

A 2027 Audi S e-tron GT (21 inch wheels) draws 38.5 kWh per 100 miles per the EPA; at Missouri's 13.45¢/kWh residential rate that's $5.18 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 67.7% less than gas per mile, here specifically.

What a year of driving costs

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 Missouri costs about $777/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,626 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 $15.22 at 13.45¢/kWh in Missouri.

2027 Audi S e-tron GT (21 inch wheels) in Missouri, ranked

This combination ranks 5,330 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; Missouri alone ranks 7 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.

Line up a few Missouri 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. Missouri's 13.45¢/kWh rate ranks 7 of 51 states; the state rate guide lays out the full spread.