2027 Audi A6 e-tron quattro, ID Charging Cost

Charging a 2027 Audi A6 e-tron quattro at home in Idaho

At Idaho's residential electricity rate of 12.8¢/kWh, a 2027 Audi A6 e-tron quattro (rated 32 kWh per 100 miles by the EPA) costs $4.09 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. That works out to 74.4% cheaper per mile than gasoline in Idaho, charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Idaho owners putting 15,000 annual miles on a 2027 Audi A6 e-tron quattro spend about $614 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,789 saved annually, at this mileage.

What one full charge costs

At Idaho's rate, fully covering this 2027 Audi A6 e-tron quattro's 327-mile EPA range costs about $13.39 (104.6 kWh), the energy the EPA test actually used, not the battery's rated size.

2027 Audi A6 e-tron quattro in Idaho, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Audi A6 e-tron quattro in Idaho ranks 1,175 for cost savings versus gas, 1 being the best deal nationally. Separately, the Audi A6 e-tron quattro ranks 86 of 400 EV models for raw efficiency, and Idaho ranks 3 of 51 for cheapest residential electricity.

Next step: home charger installation

Everything above is the per-mile and per-year cost once a home charger exists, getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

Line up a few Idaho electrician quotes for Level 2 install before you commit either way.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset, see the methodology guide. Idaho is one of the cheapest states for home electricity, the guide to why the cost varies so much by state covers what drives that.