2026 Tesla Model S Plaid (21in wheels): home charging cost in New Hampshire

A 2026 Tesla Model S Plaid (21in wheels) draws 36.2 kWh per 100 miles per the EPA; at New Hampshire's 26.83¢/kWh residential rate that's $9.72 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: 39.4% 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 S Plaid (21in wheels) charged at home in New Hampshire costs about $1,457/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $946 a year.

Cost of a full charge

A 2026 Tesla Model S Plaid (21in wheels) needs roughly 111.9 kWh to reach its EPA-rated 309-mile range, which runs about $30.02 at 26.83¢/kWh in New Hampshire.

Where this ranks

This combination ranks 17,165 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; New Hampshire alone ranks 43 of 51 states for electricity price.

Getting set up to charge a 2026 Tesla Model S Plaid (21in wheels) 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.

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

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 26.83¢/kWh, New Hampshire sits in the middle of the national range — the guide to why charging cost varies by state shows where.