2027 Audi S6 e-tron (21 inch wheels): home charging cost in Colorado

In Colorado, home electricity runs 16.65¢/kWh — put a 2027 Audi S6 e-tron (21 inch wheels)'s EPA-rated 33.8 kWh/100mi against that and 100 miles costs $5.63, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 64.9% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 Audi S6 e-tron (21 inch wheels) charged at home in Colorado costs about $844/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,559 a year.

What one full charge costs

A 2027 Audi S6 e-tron (21 inch wheels) needs roughly 105.1 kWh to reach its EPA-rated 311-mile range, which runs about $17.5 at 16.65¢/kWh in Colorado.

How this compares nationally

This combination ranks 7,508 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Audi S6 e-tron (21 inch wheels) alone ranks 118 of 400 models for efficiency; Colorado alone ranks 30 of 51 states for electricity price.

Before you install a home charger in Colorado

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.

Ask a licensed Colorado electrician to quote the install before this math becomes a real decision.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2027 Audi S6 e-tron (21 inch wheels)'s cost in Colorado. Colorado's 16.65¢/kWh rate ranks 30 of 51 states; the state rate guide lays out the full spread.