What it costs to charge a 2026 Tesla Model 3 Premium RWD in Oregon
At Oregon's residential electricity rate of 15.31¢/kWh, a 2026 Tesla Model 3 Premium RWD (rated 24.6 kWh per 100 miles by the EPA) costs $3.77 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. That works out to 76.5% cheaper per mile than gasoline in Oregon — charging at home costs a fraction of what gas would here.
Annual cost, at 15 thousands miles a year
Home charging this 2026 Tesla Model 3 Premium RWD in Oregon runs about $566 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,837 saved annually, at this mileage.
Cost of a full charge
$13.69 — that's what Oregon's 15.31¢/kWh rate puts on the 89.4 kWh a 2026 Tesla Model 3 Premium RWD needs for its full 363-mile EPA range.
2026 Tesla Model 3 Premium RWD in Oregon, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Tesla Model 3 Premium RWD in Oregon ranks 484 for cost savings versus gas — 1 being the best deal nationally. Separately, the Tesla Model 3 Premium RWD ranks 4 of 400 EV models for raw efficiency, and Oregon ranks 21 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 Tesla Model 3 Premium RWD at home
Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.
Get quotes from local electricians for Level 2 charger installation in Oregon before deciding.
More on how this number was built
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how Oregon's 15.31¢/kWh compares? The guide to charging cost by state ranks every state side by side.