Charging a 2027 Rivian R2 Performance AWD (20in AT) at home in Mississippi

In Mississippi, home electricity runs 15.35¢/kWh — put a 2027 Rivian R2 Performance AWD (20in AT)'s EPA-rated 34.1 kWh/100mi against that and 100 miles costs $5.23, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 67.3% cheaper per mile than gasoline in Mississippi — charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Mississippi owners putting 15,000 annual miles on a 2027 Rivian R2 Performance AWD (20in AT) spend about $785 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,618 saved annually, at this mileage.

What one full charge costs

At Mississippi's rate, fully covering this 2027 Rivian R2 Performance AWD (20in AT)'s 307-mile EPA range costs about $16.07 (104.7 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R2 Performance AWD (20in AT) in Mississippi ranks 5,644 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R2 Performance AWD (20in AT) ranks 129 of 400 EV models for raw efficiency, and Mississippi ranks 22 of 51 for cheapest residential electricity.

Next step: home charger installation

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

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

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how Mississippi's 15.35¢/kWh compares? The guide to charging cost by state ranks every state side by side.