Charging a 2026 Rivian R1S Performance Dual Large Plus (20in) at home in Pennsylvania
In Pennsylvania, home electricity runs 20.9¢/kWh — put a 2026 Rivian R1S Performance Dual Large Plus (20in)'s EPA-rated 43.1 kWh/100mi against that and 100 miles costs $9.01, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 43.7% cheaper per mile than gasoline in Pennsylvania — charging at home is much cheaper than gas here.
2026 Rivian R1S Performance Dual Large Plus (20in): yearly cost in Pennsylvania
Pennsylvania owners putting 15,000 annual miles on a 2026 Rivian R1S Performance Dual Large Plus (20in) spend about $1,352 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,051 saved annually, at this mileage.
Filling up the 2026 Rivian R1S Performance Dual Large Plus (20in), in dollars
At Pennsylvania's rate, fully covering this 2026 Rivian R1S Performance Dual Large Plus (20in)'s 317-mile EPA range costs about $28.57 (136.7 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 R1S Performance Dual Large Plus (20in) in Pennsylvania ranks 16,412 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S Performance Dual Large Plus (20in) ranks 328 of 400 EV models for raw efficiency, and Pennsylvania ranks 37 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 Pennsylvania 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. Curious how Pennsylvania's 20.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.