Charging a 2026 Rivian R1T Performance Dual Max (20in) at home in Delaware

In Delaware, home electricity runs 17.74¢/kWh — put a 2026 Rivian R1T Performance Dual Max (20in)'s EPA-rated 42 kWh/100mi against that and 100 miles costs $7.45, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 53.5% cheaper per mile than gasoline in Delaware — charging at home is much cheaper than gas here.

2026 Rivian R1T Performance Dual Max (20in): yearly cost in Delaware

Delaware owners putting 15,000 annual miles on a 2026 Rivian R1T Performance Dual Max (20in) spend about $1,117 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,286 saved annually, at this mileage.

What one full charge costs

At Delaware's rate, fully covering this 2026 Rivian R1T Performance Dual Max (20in)'s 380-mile EPA range costs about $28.29 (159.5 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 2026 Rivian R1T Performance Dual Max (20in) in Delaware ranks 14,096 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Performance Dual Max (20in) ranks 301 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.

Line up a few Delaware electrician quotes for Level 2 install before you commit either way.

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.