2026 Rivian R1S All-Terrain Performance Dual Large (20in),…

2026 Rivian R1S All-Terrain Performance Dual Large (20in): home charging cost in Maine

In Maine, home electricity runs 29.67¢/kWh, put a 2026 Rivian R1S All-Terrain Performance Dual Large (20in)'s EPA-rated 44.4 kWh/100mi against that and 100 miles costs $13.16, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is cheaper than gas here: 17.8% less than gas per mile, here specifically.

2026 Rivian R1S All-Terrain Performance Dual Large (20in): yearly cost in Maine

Driving 15,000 miles a year, fueleconomy.gov's own default assumption, a 2026 Rivian R1S All-Terrain Performance Dual Large (20in) charged at home in Maine costs about $1,974/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $429 a year.

Cost of a full charge

A 2026 Rivian R1S All-Terrain Performance Dual Large (20in) needs roughly 128.2 kWh to reach its EPA-rated 289-mile range, which runs about $38.04 at 29.67¢/kWh in Maine.

How this compares nationally

This combination ranks 19,600 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S All-Terrain Performance Dual Large (20in) alone ranks 345 of 400 models for efficiency; Maine alone ranks 48 of 51 states for electricity price.

Before you install a home charger in Maine

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 Maine 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. Maine has some of the highest residential electricity rates in the country, see the guide to why the cost varies so much by state for the full picture.