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

In Tennessee, home electricity runs 13.9¢/kWh — put a 2026 Tesla Model S Plaid (21in wheels)'s EPA-rated 36.2 kWh/100mi against that and 100 miles costs $5.03, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 68.6% 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 S Plaid (21in wheels) charged at home in Tennessee costs about $755/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,648 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 $15.55 at 13.9¢/kWh in Tennessee.

2026 Tesla Model S Plaid (21in wheels) in Tennessee, ranked

This combination ranks 4,688 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; Tennessee alone ranks 13 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 Tennessee 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 S Plaid (21in wheels)'s cost in Tennessee. At 13.9¢/kWh, Tennessee sits in the middle of the national range — the guide to why charging cost varies by state shows where.