California home charging cost for the 2026 Tesla Model S Plaid (21in wheels)

A 2026 Tesla Model S Plaid (21in wheels) draws 36.2 kWh per 100 miles per the EPA; at California's 33.17¢/kWh residential rate that's $12.01 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is cheaper than gas here: 25% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Tesla Model S Plaid (21in wheels) costs roughly $1,802 a year to charge at home in California, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $601 a year.

What one full charge costs

Covering the 2026 Tesla Model S Plaid (21in wheels)'s EPA-rated 309-mile range takes about 111.9 kWh, which costs about $37.12 at California's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

Where this ranks

This combination ranks 19,034 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Tesla Model S Plaid (21in wheels) alone ranks 171 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.

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

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Tesla Model S Plaid (21in wheels)'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.