District of Columbia home charging cost for the 2027 Audi A6 e-tron quattro ultra

A 2027 Audi A6 e-tron quattro ultra draws 28.7 kWh per 100 miles per the EPA; at District of Columbia's 24.54¢/kWh residential rate that's $7.05 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: 56% less than gas per mile, here specifically.

What a year of driving costs

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Audi A6 e-tron quattro ultra costs roughly $1,058 a year to charge at home in District of Columbia, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,345 a year.

Cost of a full charge

Covering the 2027 Audi A6 e-tron quattro ultra's EPA-rated 360-mile range takes about 103.5 kWh, which costs about $25.39 at District of Columbia's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2027 Audi A6 e-tron quattro ultra in District of Columbia, ranked

This combination ranks 13,152 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi A6 e-tron quattro ultra alone ranks 33 of 400 models for efficiency; District of Columbia alone ranks 42 of 51 states for electricity price.

Before you install a home charger in District of Columbia

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 District of Columbia electrician quotes for Level 2 install before you commit either way.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2027 Audi A6 e-tron quattro ultra's cost in District of Columbia. District of Columbia's 24.54¢/kWh rate ranks 42 of 51 states; the state rate guide lays out the full spread.