Massachusetts home charging cost for the 2027 Audi A6 e-tron quattro
A 2027 Audi A6 e-tron quattro draws 32 kWh per 100 miles per the EPA; at Massachusetts's 30.06¢/kWh residential rate that's $9.61 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is cheaper than gas here: 40% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
At fueleconomy.gov's default of 15,000 annual miles, the 2027 Audi A6 e-tron quattro costs roughly $1,442 a year to charge at home in Massachusetts, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $961 a year.
What one full charge costs
Covering the 2027 Audi A6 e-tron quattro's EPA-rated 327-mile range takes about 104.6 kWh, which costs about $31.44 at Massachusetts's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
How this compares nationally
This combination ranks 17,078 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; Massachusetts alone ranks 49 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 Massachusetts electrician quotes for Level 2 install before you commit either way.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Massachusetts has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.