What it costs to charge a 2026 Volvo EX90 (21 Inch Wheels) in Tennessee

In Tennessee, home electricity runs 13.9¢/kWh — put a 2026 Volvo EX90 (21 Inch Wheels)'s EPA-rated 34.5 kWh/100mi against that and 100 miles costs $4.79, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 70.1% cheaper per mile than gasoline in Tennessee — charging at home costs a fraction of what gas would here.

What a year of driving costs

Home charging this 2026 Volvo EX90 (21 Inch Wheels) in Tennessee runs about $719 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,684 saved annually, at this mileage.

Filling up the 2026 Volvo EX90 (21 Inch Wheels), in dollars

$13.94 — that's what Tennessee's 13.9¢/kWh rate puts on the 100.3 kWh a 2026 Volvo EX90 (21 Inch Wheels) needs for its full 291-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Volvo EX90 (21 Inch Wheels) in Tennessee ranks 3,592 for cost savings versus gas — 1 being the best deal nationally. Separately, the Volvo EX90 (21 Inch Wheels) ranks 135 of 400 EV models for raw efficiency, and Tennessee ranks 13 of 51 for cheapest residential electricity.

Next step: home charger installation

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.

Ask a licensed Tennessee electrician to quote the install before this math becomes a real decision.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Volvo EX90 (21 Inch Wheels)'s cost in Tennessee. Tennessee's 13.9¢/kWh rate ranks 13 of 51 states; the state rate guide lays out the full spread.