2027 Audi A6 e-tron: home charging cost in Missouri
In Missouri, home electricity runs 13.45¢/kWh — put a 2027 Audi A6 e-tron's EPA-rated 30.3 kWh/100mi against that and 100 miles costs $4.08, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 74.5% less than gas per mile, here specifically.
What a year of driving costs
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Audi A6 e-tron charged at home in Missouri costs about $612/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,791 a year.
What one full charge costs
A 2027 Audi A6 e-tron needs roughly 105.6 kWh to reach its EPA-rated 348-mile range, which runs about $14.2 at 13.45¢/kWh in Missouri.
How this compares nationally
This combination ranks 1,138 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi A6 e-tron alone ranks 65 of 400 models for efficiency; Missouri alone ranks 7 of 51 states for electricity price.
Getting set up to charge a 2027 Audi A6 e-tron at home
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 Missouri before deciding.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Missouri's 13.45¢/kWh rate ranks 7 of 51 states; the state rate guide lays out the full spread.