2026 Rivian R1S Performance Dual Large (20in): home charging cost in New Hampshire
In New Hampshire, home electricity runs 26.83¢/kWh — put a 2026 Rivian R1S Performance Dual Large (20in)'s EPA-rated 42.9 kWh/100mi against that and 100 miles costs $11.5, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is cheaper than gas here: 28.2% less than gas per mile, here specifically.
2026 Rivian R1S Performance Dual Large (20in): yearly cost in New Hampshire
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1S Performance Dual Large (20in) charged at home in New Hampshire costs about $1,725/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $678 a year.
Cost of a full charge
A 2026 Rivian R1S Performance Dual Large (20in) needs roughly 128.6 kWh to reach its EPA-rated 300-mile range, which runs about $34.51 at 26.83¢/kWh in New Hampshire.
2026 Rivian R1S Performance Dual Large (20in) in New Hampshire, ranked
This combination ranks 18,669 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Performance Dual Large (20in) alone ranks 317 of 400 models for efficiency; New Hampshire alone ranks 43 of 51 states for electricity price.
Getting set up to charge a 2026 Rivian R1S Performance Dual Large (20in) at home
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.
Ask a licensed New Hampshire electrician to quote the install before this math becomes a real decision.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 26.83¢/kWh, New Hampshire sits in the middle of the national range — the guide to why charging cost varies by state shows where.