Texas home charging cost for the 2027 Rivian R1S Performance (20in AT)

A 2027 Rivian R1S Performance (20in AT) draws 49.8 kWh per 100 miles per the EPA; at Texas's 16.11¢/kWh residential rate that's $8.03 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 49.9% less than gas per mile, here specifically.

2027 Rivian R1S Performance (20in AT): yearly cost in Texas

At fueleconomy.gov's default of 15,000 annual miles, the 2027 Rivian R1S Performance (20in AT) costs roughly $1,204 a year to charge at home in Texas, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,199 a year.

What one full charge costs

Covering the 2027 Rivian R1S Performance (20in AT)'s EPA-rated 329-mile range takes about 164 kWh, which costs about $26.41 at Texas's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2027 Rivian R1S Performance (20in AT) in Texas, ranked

This combination ranks 15,109 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rivian R1S Performance (20in AT) alone ranks 386 of 400 models for efficiency; Texas alone ranks 28 of 51 states for electricity price.

Next step: home charger installation

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 Texas 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 Performance (20in AT)'s cost in Texas. Curious how Texas's 16.11¢/kWh compares? The guide to charging cost by state ranks every state side by side.