Subaru Solterra Running Costs (2026)
What it really costs to charge and run a Subaru Solterra — by US state, vs gas.
Updated 24 June 2026 · $ / 100 mi · figures current to Q2 2026
Charging cost — by US state
At average residential electricity prices, 32 kWh/100 mi (wall, incl. ~10% charging loss). Annual = 12,000 mi/year.
| State | ¢/kWh | $/100 mi | Full charge | $/yr (12,000 mi) |
|---|---|---|---|---|
| 💧 Washington | 14.11 | US$4.52 | US$11.41 | US$542 |
| 🤠 Texas | 15.41 | US$4.93 | US$12.46 | US$592 |
| 🌴 Florida | 15.80 | US$5.06 | US$12.78 | US$607 |
| 🇺🇸 US average | 17.65 | US$5.65 | US$14.28 | US$678 |
| 🌞 California | 33.22 | US$10.63 | US$26.87 | US$1,276 |
Your exact cost in 10 seconds
Pre-filled for the Solterra (72.8 kWh, 32 kWh/100 mi). Pick your state, tariff and mileage for your real monthly & 5-year cost.
Subaru Solterra — key specs
Frequently asked questions
How much does it cost to charge a Subaru Solterra at home?
A full 0→100% home charge of the 72.8 kWh battery costs about US$11 in Washington and US$27 in California (battery ÷ 0.9 for ~10% AC charging loss). Per 100 mi that is US$4.52–US$10.63.
What is the Solterra cost per 100 mi?
On home electricity the Solterra costs US$4.52 per 100 mi in Washington (cheapest) up to US$10.63 in California (priciest), based on EPA 32 kWh/100 mi.
How far does the Solterra go on a charge in the US?
The EPA rates the Subaru Solterra at 227 miles of range (104 MPGe combined).
How fast does the Solterra charge?
Peak DC fast-charging is 100 kW via the CCS1 connector.
Sources
- EPA fueleconomy.gov — Subaru Solterra efficiency, range, MPGe
- EIA residential electricity, via electricchoice.com (Feb 2026 data)
Methodology: cost = efficiency × tariff; a full 0→100% home charge draws battery ÷ 0.9 (≈10% AC charging loss). US in $/100 mi; reproducible from the figures above. Excludes maintenance, insurance, depreciation and public fast-charging. Educational — not financial advice.