Alaska home charging cost for the 2026 Rivian R1S Performance Dual Large Plus (22in)
At Alaska's residential electricity rate of 26.86¢/kWh, a 2026 Rivian R1S Performance Dual Large Plus (22in) (rated 40.9 kWh per 100 miles by the EPA) costs $10.99 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 cheaper than gas here: 31.4% less than gas per mile, here specifically.
2026 Rivian R1S Performance Dual Large Plus (22in): yearly cost in Alaska
At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rivian R1S Performance Dual Large Plus (22in) costs roughly $1,648 a year to charge at home in Alaska, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $755 a year.
What one full charge costs
Covering the 2026 Rivian R1S Performance Dual Large Plus (22in)'s EPA-rated 330-mile range takes about 135 kWh, which costs about $36.26 at Alaska'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 18,312 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Performance Dual Large Plus (22in) alone ranks 279 of 400 models for efficiency; Alaska alone ranks 44 of 51 states for electricity price.
Before you install a home charger in Alaska
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 Alaska 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 Performance Dual Large Plus (22in)'s cost in Alaska. At 26.86¢/kWh, Alaska sits in the middle of the national range — the guide to why charging cost varies by state shows where.