2026 Tesla Model Y Long Range RWD: home charging cost in California

At California's residential electricity rate of 33.17¢/kWh, a 2026 Tesla Model Y Long Range RWD (rated 25.2 kWh per 100 miles by the EPA) costs $8.37 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 is much cheaper than gas here: 47.8% 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 Y Long Range RWD charged at home in California costs about $1,255/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,148 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 $29.87 at 33.17¢/kWh in California.

Where this ranks

This combination ranks 15,599 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; California alone ranks 50 of 51 states for electricity price.

Before you install a home charger in California

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.

Line up a few California electrician quotes for Level 2 install before you commit either way.

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 California. California has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.