Washington home charging cost for the 2027 Audi A6 e-tron quattro

At Washington's residential electricity rate of 14.35¢/kWh, a 2027 Audi A6 e-tron quattro (rated 32 kWh per 100 miles by the EPA) costs $4.59 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: 71.4% less than gas per mile, here specifically.

2027 Audi A6 e-tron quattro: yearly cost in Washington

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Audi A6 e-tron quattro costs roughly $688 a year to charge at home in Washington, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,715 a year.

Cost of a full charge

Covering the 2027 Audi A6 e-tron quattro's EPA-rated 327-mile range takes about 104.6 kWh, which costs about $15.01 at Washington's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

Where this ranks

This combination ranks 2,739 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi A6 e-tron quattro alone ranks 86 of 400 models for efficiency; Washington alone ranks 15 of 51 states for electricity price.

Before you install a home charger in Washington

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 Washington before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 14.35¢/kWh, Washington sits in the middle of the national range — the guide to why charging cost varies by state shows where.