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

In Pennsylvania, home electricity runs 20.9¢/kWh — put a 2027 Rivian R1S Premium (20in)'s EPA-rated 42.9 kWh/100mi against that and 100 miles costs $8.96, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 44.1% less than gas per mile, here specifically.

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

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Rivian R1S Premium (20in) costs roughly $1,344 a year to charge at home in Pennsylvania, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,059 a year.

Cost of a full charge

Covering the 2027 Rivian R1S Premium (20in)'s EPA-rated 300-mile range takes about 128.6 kWh, which costs about $26.88 at Pennsylvania'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 16,332 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; Pennsylvania alone ranks 37 of 51 states for electricity price.

Getting set up to charge a 2027 Rivian R1S Premium (20in) at home

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 Pennsylvania electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Pennsylvania's 20.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.