Rivian R1S vs. Rivian R1T: running cost
A Rivian R1T is cheaper to run: about $1,118 a year versus $1,143 for a Rivian R1S at typical use and 17.99¢/kWh, a $24 difference.
| Rivian R1S | Rivian R1T | |
|---|---|---|
| Typical watts | 11,500 W | 11,500 W |
| Watt range | 1,440–11,500 W | 1,440–11,500 W |
| Typical use | 37 miles a day | 37 miles a day |
| Energy per year | 6,352 kWh | 6,217 kWh |
| Cost per hour | $2.07 | $2.07 |
| Cost per day | $3.13 | $3.06 |
| Cost per month | $95.22 | $93.20 |
| Cost per year | $1,143 | $1,118 |
| Per year in Hawaii (43.51¢) | $2,764 | $2,705 |
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What drives the difference
- Rivian R1S: The R1S uses about 0.42-0.45 kWh per mile from the battery, about 0.47 at the wall.
- Rivian R1T: The R1T uses about 0.41-0.44 kWh per mile from the battery, about 0.46 at the wall.
Ways to cut either cost
Level 2 EV charger
Overnight Level 2 charging at off-peak rates.
See options on Amazon Level 2 EV charger
Charges the large pack overnight efficiently.
See options on AmazonWe may earn a commission from qualifying purchases. It never changes the numbers we show. Disclosure.
Frequently asked questions
Which costs more to run, a Rivian R1S or a Rivian R1T?
At typical use and the U.S. average rate (17.99¢/kWh), a Rivian R1S costs about $1,143 a year versus $1,118 for a Rivian R1T. That's $24 more.
How many watts do Rivian R1S and Rivian R1T use?
A Rivian R1S typically draws 11,500 W (range 1,440–11,500 W). A Rivian R1T draws 11,500 W (range 1,440–11,500 W). Watts alone don't decide cost. Hours of use, cycling and standby matter just as much.
Rates: EIA, 12 months ending 2026-07. Methodology.