Delaware home charging cost for the 2027 Rivian R2 Performance AWD (21in)
In Delaware, home electricity runs 17.74¢/kWh — put a 2027 Rivian R2 Performance AWD (21in)'s EPA-rated 32.2 kWh/100mi against that and 100 miles costs $5.71, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 64.4% 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 (21in) costs roughly $856 a year to charge at home in Delaware, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,547 a year.
Filling up the 2027 Rivian R2 Performance AWD (21in), in dollars
Covering the 2027 Rivian R2 Performance AWD (21in)'s EPA-rated 330-mile range takes about 106.2 kWh, which costs about $18.83 at Delaware's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
How this compares nationally
This combination ranks 7,980 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R2 Performance AWD (21in) alone ranks 94 of 400 models for efficiency; Delaware alone ranks 33 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 Delaware before deciding.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2027 Rivian R2 Performance AWD (21in)'s cost in Delaware. Curious how Delaware's 17.74¢/kWh compares? The guide to charging cost by state ranks every state side by side.