EV vs Gas Cost Per Mile in Oklahoma (2026)
At 11.4¢/kWh electricity and $2.88/gallon gas, EVs cost 3.0¢/mile vs 10.29¢/mile for a 28 MPG gas car — 71% less per mile. That's $874/year savings on 12,000 miles.
Cost Per Mile: EV vs Gas in Oklahoma
| Vehicle Type | Fuel Cost | Efficiency | Cost Per Mile | 12,000 mi/yr |
|---|---|---|---|---|
| EV (home charging) | 11.4¢/kWh | 3.8 mi/kWh | 3.0¢ | $360 |
| Gas car (28 MPG) | $2.88/gal | 28 MPG | 10.29¢ | $1234 |
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 Oklahoma. Gas price: AAA 2024 state average.
Annual Fuel Cost in Oklahoma: EV vs Gas
EV Cost Per Mile in Oklahoma: What the Numbers Mean
Oklahoma's residential electricity rate of 11.4¢/kWh translates to 3.0¢ per mile for home charging, assuming 3.8 miles per kWh. That's one of the cheapest EV fuel costs in the country — Oklahoma drivers get more miles per dollar than almost anywhere else.
At $2.88/gallon (#{@state[:name]} average), a 28 MPG gas car costs 10.29¢ per mile. The per-mile gap between EV and gas is 7.29¢ — 71% cheaper for the EV. Over 12,000 miles per year, that's $874 saved.
Most Oklahoma 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.
Oklahoma vs National Average: Cost Per Mile
| Location | Electricity Rate | EV ¢/mile | Gas ¢/mile | EV Advantage |
|---|---|---|---|---|
| Oklahoma | 11.4¢/kWh | 3.0¢ | 10.29¢ | 71% less |
| National Average | 16.1¢/kWh | 4.24¢ | 11.43¢ | 63% less |
Frequently Asked Questions
What is the EV cost per mile in Oklahoma?
At Oklahoma's residential electricity rate of 11.4¢/kWh, a typical EV (3.8 miles per kWh) costs 3.0¢ per mile to charge at home. Driving 12,000 miles per year costs $360 in fuel.
How does Oklahoma 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). Oklahoma's rate of 11.4¢/kWh puts its EV cost at 3.0¢/mile — 1.24¢ below the national average. Oklahoma drivers pay less for EV fuel than most of the country.
How much does an EV save per mile vs gas in Oklahoma?
In Oklahoma, a 28 MPG gas car at $2.88/gallon costs 10.29¢/mile. An EV costs 3.0¢/mile at home. The per-mile savings is 7.29¢ — 71% less per mile. Over 12,000 miles per year, that's $874 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 Oklahoma: gas car approximately 20.3–22.3¢/mile all-in vs 7.0–10.0¢/mile for an EV.
EV Cost Per Mile in Other States
Data Sources
Electricity rate for Oklahoma: 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.