EV vs Gas Cost Per Mile in Oregon (2026)
At 12.0¢/kWh electricity and $3.78/gallon gas, EVs cost 3.16¢/mile vs 13.5¢/mile for a 28 MPG gas car — 77% less per mile. That's $1241/year savings on 12,000 miles.
Cost Per Mile: EV vs Gas in Oregon
| Vehicle Type | Fuel Cost | Efficiency | Cost Per Mile | 12,000 mi/yr |
|---|---|---|---|---|
| EV (home charging) | 12.0¢/kWh | 3.8 mi/kWh | 3.16¢ | $379 |
| Gas car (28 MPG) | $3.78/gal | 28 MPG | 13.5¢ | $1620 |
EV assumes 3.8 mi/kWh (Tesla Model 3 / Equinox EV efficiency range), 12,000 miles/year, 100% home charging. Electricity rate: EIA 2025 residential average for Oregon. Gas price: AAA 2024 state average.
Annual Fuel Cost in Oregon: EV vs Gas
EV Cost Per Mile in Oregon: What the Numbers Mean
Oregon's residential electricity rate of 12.0¢/kWh translates to 3.16¢ per mile for home charging, assuming 3.8 miles per kWh. That puts Oregon near the national average — a solid state for EV ownership from a fuel cost standpoint.
At $3.78/gallon (#{@state[:name]} average), a 28 MPG gas car costs 13.5¢ per mile. The per-mile gap between EV and gas is 10.34¢ — 77% cheaper for the EV. Over 12,000 miles per year, that's $1241 saved.
Most Oregon utilities offer time-of-use (TOU) rates for overnight EV charging that can reduce the home rate by 2–5¢/kWh. If you charge overnight, ask your utility — even small rate reductions compound over 12,000+ miles per year.
Oregon vs National Average: Cost Per Mile
| Location | Electricity Rate | EV ¢/mile | Gas ¢/mile | EV Advantage |
|---|---|---|---|---|
| Oregon | 12.0¢/kWh | 3.16¢ | 13.5¢ | 77% less |
| National Average | 16.1¢/kWh | 4.24¢ | 11.43¢ | 63% less |
Frequently Asked Questions
What is the EV cost per mile in Oregon?
At Oregon's residential electricity rate of 12.0¢/kWh, a typical EV (3.8 miles per kWh) costs 3.16¢ per mile to charge at home. Driving 12,000 miles per year costs $379 in fuel.
How does Oregon compare to the national average for EV cost per mile?
The national average EV home charging cost is 4.24¢/mile (at 16.1¢/kWh). Oregon's rate of 12.0¢/kWh puts its EV cost at 3.16¢/mile — 1.08¢ below the national average. Oregon drivers pay less for EV fuel than most of the country.
How much does an EV save per mile vs gas in Oregon?
In Oregon, a 28 MPG gas car at $3.78/gallon costs 13.5¢/mile. An EV costs 3.16¢/mile at home. The per-mile savings is 10.34¢ — 77% less per mile. Over 12,000 miles per year, that's $1241 saved annually in fuel.
Does cost per mile include maintenance?
These figures cover fuel only. Adding maintenance, the EV advantage grows further. Gas cars average $1,200–$1,500/year in maintenance (oil changes, transmission, spark plugs). EVs average $400–$900/year. At 12,000 miles/year, total running costs in Oregon: gas car approximately 23.5–25.5¢/mile all-in vs 7.2–10.2¢/mile for an EV.
EV Cost Per Mile in Other States
Data Sources
Electricity rate for Oregon: U.S. Energy Information Administration (EIA) Electric Power Monthly, 2025 residential averages. Gas price: AAA 2024 state average. EV efficiency: 3.8 mi/kWh (Tesla Model 3 / Chevy Equinox EV range). Last updated: March 2026.