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

In Delaware, home electricity runs 17.74¢/kWh — put a 2027 Rivian R2 Performance AWD (20in AT)'s EPA-rated 34.1 kWh/100mi against that and 100 miles costs $6.05, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 62.2% cheaper per mile than gasoline in Delaware — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Delaware owners putting 15,000 annual miles on a 2027 Rivian R2 Performance AWD (20in AT) spend about $907 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,496 saved annually, at this mileage.

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

At Delaware's rate, fully covering this 2027 Rivian R2 Performance AWD (20in AT)'s 307-mile EPA range costs about $18.57 (104.7 kWh) — the energy the EPA test actually used, not the battery's rated size.

2027 Rivian R2 Performance AWD (20in AT) in Delaware, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Rivian R2 Performance AWD (20in AT) in Delaware ranks 9,655 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 Delaware ranks 33 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.

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

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 17.74¢/kWh, Delaware sits in the middle of the national range — the guide to why charging cost varies by state shows where.