Pennsylvania home charging cost for the 2026 Rivian R1S Dual Large Plus (22in)
A 2026 Rivian R1S Dual Large Plus (22in) draws 40.9 kWh per 100 miles per the EPA; at Pennsylvania's 20.9¢/kWh residential rate that's $8.55 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: 46.6% less than gas per mile, here specifically.
What a year of driving costs
At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1S Dual Large Plus (22in) costs roughly $1,282 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 $1,121 a year.
Filling up the 2026 Rivian R1S Dual Large Plus (22in), in dollars
Covering the 2026 Rivian R1S Dual Large Plus (22in)'s EPA-rated 330-mile range takes about 135 kWh, which costs about $28.21 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 15,853 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Dual Large Plus (22in) alone ranks 278 of 400 models for efficiency; Pennsylvania alone ranks 37 of 51 states for electricity price.
Before you install a home charger in Pennsylvania
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. At 20.9¢/kWh, Pennsylvania sits in the middle of the national range — the guide to why charging cost varies by state shows where.