West Virginia home charging cost for the 2026 Rivian R1S Dual Standard (20in)
At West Virginia's residential electricity rate of 15.42¢/kWh, a 2026 Rivian R1S Dual Standard (20in) (rated 42.9 kWh per 100 miles by the EPA) costs $6.61 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. Charging at home is much cheaper than gas here: 58.7% less than gas per mile, here specifically.
2026 Rivian R1S Dual Standard (20in): yearly cost in West Virginia
At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1S Dual Standard (20in) costs roughly $992 a year to charge at home in West Virginia, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,411 a year.
Cost of a full charge
Covering the 2026 Rivian R1S Dual Standard (20in)'s EPA-rated 258-mile range takes about 110.6 kWh, which costs about $17.05 at West Virginia's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
Where this ranks
This combination ranks 11,924 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Dual Standard (20in) alone ranks 312 of 400 models for efficiency; West Virginia alone ranks 24 of 51 states for electricity price.
Before you install a home charger in West Virginia
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.
Ask a licensed West Virginia electrician to quote the install before this math becomes a real decision.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rivian R1S Dual Standard (20in)'s cost in West Virginia. At 15.42¢/kWh, West Virginia sits in the middle of the national range — the guide to why charging cost varies by state shows where.