Pennsylvania home charging cost for the 2026 Rivian R1S All-Terrain Performance Dual Large (20in)
A 2026 Rivian R1S All-Terrain Performance Dual Large (20in) draws 44.4 kWh per 100 miles per the EPA; at Pennsylvania's 20.9¢/kWh residential rate that's $9.27 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 42.1% 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 2026 Rivian R1S All-Terrain Performance Dual Large (20in) costs roughly $1,391 a year to charge at home in Pennsylvania, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,012 a year.
Filling up the 2026 Rivian R1S All-Terrain Performance Dual Large (20in), in dollars
Covering the 2026 Rivian R1S All-Terrain Performance Dual Large (20in)'s EPA-rated 289-mile range takes about 128.2 kWh, which costs about $26.8 at Pennsylvania'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 16,714 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S All-Terrain Performance Dual Large (20in) alone ranks 345 of 400 models for efficiency; Pennsylvania alone ranks 37 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 Pennsylvania before deciding.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Pennsylvania's 20.9¢/kWh rate ranks 37 of 51 states; the state rate guide lays out the full spread.