Charging a 2026 Rivian R1S All-Terrain Dual Large (20in) at home in Pennsylvania
In Pennsylvania, home electricity runs 20.9¢/kWh — put a 2026 Rivian R1S All-Terrain Dual Large (20in)'s EPA-rated 44.4 kWh/100mi against that and 100 miles costs $9.27, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 42.1% cheaper per mile than gasoline in Pennsylvania — charging at home is much cheaper than gas here.
What a year of driving costs
Pennsylvania owners putting 15,000 annual miles on a 2026 Rivian R1S All-Terrain Dual Large (20in) spend about $1,391 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,012 saved annually, at this mileage.
What one full charge costs
At Pennsylvania's rate, fully covering this 2026 Rivian R1S All-Terrain Dual Large (20in)'s 289-mile EPA range costs about $26.8 (128.2 kWh) — the energy the EPA test actually used, not the battery's rated size.
2026 Rivian R1S All-Terrain Dual Large (20in) in Pennsylvania, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S All-Terrain Dual Large (20in) in Pennsylvania ranks 16,713 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S All-Terrain Dual Large (20in) ranks 344 of 400 EV models for raw efficiency, and Pennsylvania ranks 37 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 Rivian R1S All-Terrain Dual Large (20in) at home
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. Pennsylvania's 20.9¢/kWh rate ranks 37 of 51 states; the state rate guide lays out the full spread.