2026 Rivian R1S Performance Dual Large Plus (20in): home charging cost in Alaska

In Alaska, home electricity runs 26.86¢/kWh — put a 2026 Rivian R1S Performance Dual Large Plus (20in)'s EPA-rated 43.1 kWh/100mi against that and 100 miles costs $11.58, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is cheaper than gas here: 27.7% less than gas per mile, here specifically.

2026 Rivian R1S Performance Dual Large Plus (20in): yearly cost in Alaska

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rivian R1S Performance Dual Large Plus (20in) charged at home in Alaska costs about $1,737/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $665 a year.

Filling up the 2026 Rivian R1S Performance Dual Large Plus (20in), in dollars

A 2026 Rivian R1S Performance Dual Large Plus (20in) needs roughly 136.7 kWh to reach its EPA-rated 317-mile range, which runs about $36.72 at 26.86¢/kWh in Alaska.

Where this ranks

This combination ranks 18,742 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Performance Dual Large Plus (20in) alone ranks 328 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

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 26.86¢/kWh, Alaska sits in the middle of the national range — the guide to why charging cost varies by state shows where.