2026 Tesla Model 3 Premium AWD: home charging cost in Oklahoma

At Oklahoma's residential electricity rate of 13.37¢/kWh, a 2026 Tesla Model 3 Premium AWD (rated 26.4 kWh per 100 miles by the EPA) costs $3.53 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. Charging at home costs a fraction of what gas would here: 78% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Tesla Model 3 Premium AWD charged at home in Oklahoma costs about $529/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,874 a year.

Filling up the 2026 Tesla Model 3 Premium AWD, in dollars

A 2026 Tesla Model 3 Premium AWD needs roughly 91.3 kWh to reach its EPA-rated 346-mile range, which runs about $12.2 at 13.37¢/kWh in Oklahoma.

2026 Tesla Model 3 Premium AWD in Oklahoma, ranked

This combination ranks 192 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Tesla Model 3 Premium AWD alone ranks 12 of 400 models for efficiency; Oklahoma alone ranks 5 of 51 states for electricity price.

Getting set up to charge a 2026 Tesla Model 3 Premium AWD at home

The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

Get quotes from local electricians for Level 2 charger installation in Oklahoma before deciding.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Oklahoma is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.