2027 Audi A6 e-tron ultra: home charging cost in Indiana

At Indiana's residential electricity rate of 17.11¢/kWh, a 2027 Audi A6 e-tron ultra (rated 26.5 kWh per 100 miles by the EPA) costs $4.53 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: 71.7% 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 A6 e-tron ultra charged at home in Indiana costs about $679/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,724 a year.

What one full charge costs

A 2027 Audi A6 e-tron ultra needs roughly 104.5 kWh to reach its EPA-rated 395-mile range, which runs about $17.88 at 17.11¢/kWh in Indiana.

How this compares nationally

This combination ranks 2,533 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi A6 e-tron ultra alone ranks 14 of 400 models for efficiency; Indiana alone ranks 32 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.

Get quotes from local electricians for Level 2 charger installation in Indiana before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 17.11¢/kWh, Indiana sits in the middle of the national range — the guide to why charging cost varies by state shows where.