2026 Porsche Macan Turbo Electric: home charging cost in Tennessee

In Tennessee, home electricity runs 13.9¢/kWh — put a 2026 Porsche Macan Turbo Electric's EPA-rated 36.9 kWh/100mi against that and 100 miles costs $5.12, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 68% less than gas per mile, here specifically.

2026 Porsche Macan Turbo Electric: yearly cost in Tennessee

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Porsche Macan Turbo Electric charged at home in Tennessee costs about $768/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,635 a year.

Cost of a full charge

A 2026 Porsche Macan Turbo Electric needs roughly 108 kWh to reach its EPA-rated 293-mile range, which runs about $15.01 at 13.9¢/kWh in Tennessee.

Where this ranks

This combination ranks 5,152 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Macan Turbo Electric alone ranks 191 of 400 models for efficiency; Tennessee alone ranks 13 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.

Line up a few Tennessee 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. Tennessee's 13.9¢/kWh rate ranks 13 of 51 states; the state rate guide lays out the full spread.