California home charging cost for the 2027 Audi S6 e-tron (20 inch wheels)

In California, home electricity runs 33.17¢/kWh — put a 2027 Audi S6 e-tron (20 inch wheels)'s EPA-rated 32.7 kWh/100mi against that and 100 miles costs $10.83, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is cheaper than gas here: 32.4% 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 S6 e-tron (20 inch wheels) costs roughly $1,625 a year to charge at home in California, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $778 a year.

What one full charge costs

Covering the 2027 Audi S6 e-tron (20 inch wheels)'s EPA-rated 326-mile range takes about 106.5 kWh, which costs about $35.32 at California's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2027 Audi S6 e-tron (20 inch wheels) in California, ranked

This combination ranks 18,194 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi S6 e-tron (20 inch wheels) alone ranks 106 of 400 models for efficiency; California alone ranks 50 of 51 states for electricity price.

Before you install a home charger in California

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 California before deciding.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. California 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.