What it costs to charge a 2026 Rivian R1T Performance Dual Large Plus (20in) in Delaware

In Delaware, home electricity runs 17.74¢/kWh — put a 2026 Rivian R1T Performance Dual Large Plus (20in)'s EPA-rated 43.1 kWh/100mi against that and 100 miles costs $7.65, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 52.2% cheaper per mile than gasoline in Delaware — charging at home is much cheaper than gas here.

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

Home charging this 2026 Rivian R1T Performance Dual Large Plus (20in) in Delaware runs about $1,148 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,255 saved annually, at this mileage.

Cost of a full charge

$24.25 — that's what Delaware's 17.74¢/kWh rate puts on the 136.7 kWh a 2026 Rivian R1T Performance Dual Large Plus (20in) needs for its full 317-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1T Performance Dual Large Plus (20in) in Delaware ranks 14,478 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1T Performance Dual Large Plus (20in) ranks 330 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.

Get quotes from local electricians for Level 2 charger installation in Delaware 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. At 17.74¢/kWh, Delaware sits in the middle of the national range — the guide to why charging cost varies by state shows where.