What it costs to charge a 2026 Rivian R1S All-Terrain Performance Dual Large Plus (20in) in Pennsylvania
In Pennsylvania, home electricity runs 20.9¢/kWh — put a 2026 Rivian R1S All-Terrain Performance Dual Large Plus (20in)'s EPA-rated 46.9 kWh/100mi against that and 100 miles costs $9.8, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 38.8% cheaper per mile than gasoline in Pennsylvania — charging at home is cheaper than gas here.
What a year of driving costs
Home charging this 2026 Rivian R1S All-Terrain Performance Dual Large Plus (20in) in Pennsylvania runs about $1,470 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $933 saved annually, at this mileage.
What one full charge costs
$28.61 — that's what Pennsylvania's 20.9¢/kWh rate puts on the 136.9 kWh a 2026 Rivian R1S All-Terrain Performance Dual Large Plus (20in) needs for its full 292-mile EPA range.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rivian R1S All-Terrain Performance Dual Large Plus (20in) in Pennsylvania ranks 17,233 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rivian R1S All-Terrain Performance Dual Large Plus (20in) ranks 366 of 400 EV models for raw efficiency, and Pennsylvania ranks 37 of 51 for cheapest residential electricity.
Before you install a home charger in Pennsylvania
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.
Get quotes from local electricians for Level 2 charger installation in Pennsylvania before deciding.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S All-Terrain Performance Dual Large Plus (20in)'s cost in Pennsylvania. Curious how Pennsylvania's 20.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.