Rivian R1S vs. Tesla Model Y: running cost
A Tesla Model Y is cheaper to run: about $729 a year versus $1,143 for a Rivian R1S at typical use and 17.99¢/kWh, a $413 difference.
| Rivian R1S | Tesla Model Y | |
|---|---|---|
| Typical watts | 11,500 W | 7,200 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 | 4,054 kWh |
| Cost per hour | $2.07 | $1.30 |
| Cost per day | $3.13 | $2.00 |
| Cost per month | $95.22 | $60.78 |
| Cost per year | $1,143 | $729 |
| Per year in Hawaii (43.51¢) | $2,764 | $1,764 |
Compare at your rate and settings
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.
- Tesla Model Y: The Model Y uses about 0.27-0.29 kWh per mile from the battery, about 0.30 at the wall; the best-selling EV in the US.
Ways to cut either cost
Tesla Wall Connector
Efficient 240 V charging overnight.
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 Tesla Model Y?
At typical use and the U.S. average rate (17.99¢/kWh), a Rivian R1S costs about $1,143 a year versus $729 for a Tesla Model Y. That's $413 more, or 1.6× as much.
How many watts do Rivian R1S and Tesla Model Y use?
A Rivian R1S typically draws 11,500 W (range 1,440–11,500 W). A Tesla Model Y draws 7,200 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.