What it costs to charge a 2026 Porsche Macan Electric in Tennessee

At Tennessee's residential electricity rate of 13.9¢/kWh, a 2026 Porsche Macan Electric (rated 34.6 kWh per 100 miles by the EPA) costs $4.81 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. That works out to 70% cheaper per mile than gasoline in Tennessee — charging at home costs a fraction of what gas would here.

2026 Porsche Macan Electric: yearly cost in Tennessee

Home charging this 2026 Porsche Macan Electric in Tennessee runs about $721 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,682 saved annually, at this mileage.

Cost of a full charge

$14.85 — that's what Tennessee's 13.9¢/kWh rate puts on the 106.9 kWh a 2026 Porsche Macan Electric needs for its full 309-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Porsche Macan Electric in Tennessee ranks 3,661 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Macan Electric ranks 139 of 400 EV models for raw efficiency, and Tennessee ranks 13 of 51 for cheapest residential electricity.

Before you install a home charger in Tennessee

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

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

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Porsche Macan Electric'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.