Prius Prime (plug-in hybrid) vs. level 1 EV charging: running cost
A Prius Prime (plug-in hybrid) is cheaper to run: about $552 a year versus $827 for a level 1 EV charging at typical use and 17.99¢/kWh, a $275 difference.
| Prius Prime (plug-in hybrid) | Level 1 EV charging | |
|---|---|---|
| Typical watts | 3,300 W | 1,440 W |
| Watt range | 1,440–3,500 W | 1,200–1,920 W |
| Typical use | 30 miles a day | 37 miles a day |
| Energy per year | 3,068 kWh | 4,595 kWh |
| Cost per hour | 59¢ | 26¢ |
| Cost per day | $1.51 | $2.26 |
| Cost per month | $46.00 | $68.88 |
| Cost per year | $552 | $827 |
| Per year in Hawaii (43.51¢) | $1,335 | $1,999 |
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What drives the difference
- Prius Prime (plug-in hybrid): The Prius Prime gets about 40 electric miles at roughly 0.25 kWh per mile from the battery; default assumes 30 electric miles a day.
- Level 1 EV charging: A 120 V outlet at 12 A delivers about 1.4 kW, adding 4-5 miles of range per hour; it loses a bit more energy than Level 2.
Ways to cut either cost
Charges in about 4 hours with slightly lower losses.
See options on AmazonCuts charging losses and charges in 1-3 hours.
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Frequently asked questions
Which costs more to run, a Prius Prime (plug-in hybrid) or a level 1 EV charging?
At typical use and the U.S. average rate (17.99¢/kWh), a level 1 EV charging costs about $827 a year versus $552 for a Prius Prime (plug-in hybrid). That's $275 more, or 1.5× as much.
How many watts do Prius Prime (plug-in hybrid) and level 1 EV charging use?
A Prius Prime (plug-in hybrid) typically draws 3,300 W (range 1,440–3,500 W). A level 1 EV charging draws 1,440 W (range 1,200–1,920 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.