Oregon home charging cost for the 2027 Rivian R1S Premium (20in)

In Oregon, home electricity runs 15.31¢/kWh — put a 2027 Rivian R1S Premium (20in)'s EPA-rated 42.9 kWh/100mi against that and 100 miles costs $6.56, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 59% less than gas per mile, here specifically.

2027 Rivian R1S Premium (20in): yearly cost in Oregon

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Rivian R1S Premium (20in) costs roughly $985 a year to charge at home in Oregon, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,418 a year.

Filling up the 2027 Rivian R1S Premium (20in), in dollars

Covering the 2027 Rivian R1S Premium (20in)'s EPA-rated 300-mile range takes about 128.6 kWh, which costs about $19.69 at Oregon's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2027 Rivian R1S Premium (20in) in Oregon, ranked

This combination ranks 11,691 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Premium (20in) alone ranks 314 of 400 models for efficiency; Oregon alone ranks 21 of 51 states for electricity price.

Before you install a home charger in Oregon

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.

Line up a few Oregon electrician quotes for Level 2 install before you commit either way.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2027 Rivian R1S Premium (20in)'s cost in Oregon. At 15.31¢/kWh, Oregon sits in the middle of the national range — the guide to why charging cost varies by state shows where.