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

A 2027 Audi S6 e-tron (20 inch wheels) draws 32.7 kWh per 100 miles per the EPA; at Oklahoma's 13.37¢/kWh residential rate that's $4.37 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 72.7% 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 $655 a year to charge at home in Oklahoma, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,748 a year.

Filling up the 2027 Audi S6 e-tron (20 inch wheels), in dollars

Covering the 2027 Audi S6 e-tron (20 inch wheels)'s EPA-rated 326-mile range takes about 106.5 kWh, which costs about $14.23 at Oklahoma'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 Oklahoma, ranked

This combination ranks 1,977 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; Oklahoma alone ranks 5 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.

Get quotes from local electricians for Level 2 charger installation in Oklahoma before deciding.

Where these figures come from

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