Tesla Model 3 vs. electric car: running cost
A Tesla Model 3 is cheaper to run: about $656 a year versus $802 for an electric car at typical use and 17.99¢/kWh, a $146 difference.
| Tesla Model 3 | Electric car | |
|---|---|---|
| Typical watts | 7,200 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 | 3,649 kWh | 4,460 kWh |
| Cost per hour | $1.30 | $1.30 |
| Cost per day | $1.80 | $2.20 |
| Cost per month | $54.70 | $66.86 |
| Cost per year | $656 | $802 |
| Per year in Hawaii (43.51¢) | $1,588 | $1,940 |
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What drives the difference
- Tesla Model 3: The Model 3 is one of the most efficient EVs at about 0.24-0.26 kWh per mile from the battery, about 0.27 at the wall.
- Electric car: An average EV uses about 0.30 kWh per mile from the battery, about 0.33 kWh at the wall with charging losses; 37 miles a day is about 4,500 kWh a year.
Ways to cut either cost
Charges at up to 11.5 kW with lower losses than a 120 V cord.
See options on AmazonMore efficient than a 120 V cord and charges overnight on off-peak hours.
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Frequently asked questions
Which costs more to run, a Tesla Model 3 or an electric car?
At typical use and the U.S. average rate (17.99¢/kWh), an electric car costs about $802 a year versus $656 for a Tesla Model 3. That's $146 more, or 1.2× as much.
How many watts do Tesla Model 3 and electric car use?
A Tesla Model 3 typically draws 7,200 W (range 1,440–11,500 W). An electric car 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.