Massachusetts home charging cost for the 2026 Tesla Model S Plaid

A 2026 Tesla Model S Plaid draws 30.6 kWh per 100 miles per the EPA; at Massachusetts's 30.06¢/kWh residential rate that's $9.19 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 42.6% less than gas per mile, here specifically.

2026 Tesla Model S Plaid: yearly cost in Massachusetts

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Tesla Model S Plaid costs roughly $1,379 a year to charge at home in Massachusetts, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,024 a year.

What one full charge costs

Covering the 2026 Tesla Model S Plaid's EPA-rated 368-mile range takes about 112.6 kWh, which costs about $33.84 at Massachusetts's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Tesla Model S Plaid in Massachusetts, ranked

This combination ranks 16,617 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Tesla Model S Plaid alone ranks 70 of 400 models for efficiency; Massachusetts alone ranks 49 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.

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

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Tesla Model S Plaid's cost in Massachusetts. Massachusetts 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.