Oklahoma home charging cost for the 2027 Rivian R2 Performance AWD (20in AT)

In Oklahoma, home electricity runs 13.37¢/kWh — put a 2027 Rivian R2 Performance AWD (20in AT)'s EPA-rated 34.1 kWh/100mi against that and 100 miles costs $4.56, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 71.5% 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 Rivian R2 Performance AWD (20in AT) costs roughly $684 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 $1,719 a year.

Filling up the 2027 Rivian R2 Performance AWD (20in AT), in dollars

Covering the 2027 Rivian R2 Performance AWD (20in AT)'s EPA-rated 307-mile range takes about 104.7 kWh, which costs about $14 at Oklahoma's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

Where this ranks

This combination ranks 2,680 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R2 Performance AWD (20in AT) alone ranks 129 of 400 models for efficiency; Oklahoma alone ranks 5 of 51 states for electricity price.

Getting set up to charge a 2027 Rivian R2 Performance AWD (20in AT) 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 Oklahoma before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. 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.