2026 Tesla Model Y Long Range RWD: home charging cost in Oklahoma
A 2026 Tesla Model Y Long Range RWD draws 25.2 kWh per 100 miles per the EPA; at Oklahoma's 13.37¢/kWh residential rate that's $3.37 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 78.9% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Tesla Model Y Long Range RWD charged at home in Oklahoma costs about $506/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,897 a year.
What one full charge costs
A 2026 Tesla Model Y Long Range RWD needs roughly 90.1 kWh to reach its EPA-rated 357-mile range, which runs about $12.04 at 13.37¢/kWh in Oklahoma.
Where this ranks
This combination ranks 96 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Tesla Model Y Long Range RWD alone ranks 6 of 400 models for efficiency; Oklahoma alone ranks 5 of 51 states for electricity price.
Next step: home charger installation
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.
Ask a licensed Oklahoma electrician to quote the install before this math becomes a real decision.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 Tesla Model Y Long Range RWD's cost in Oklahoma. 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.