Charging a 2026 Volvo EX40 Twin at home in Tennessee

In Tennessee, home electricity runs 13.9¢/kWh — put a 2026 Volvo EX40 Twin's EPA-rated 36 kWh/100mi against that and 100 miles costs $5, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 68.8% cheaper per mile than gasoline in Tennessee — charging at home costs a fraction of what gas would here.

2026 Volvo EX40 Twin: yearly cost in Tennessee

Tennessee owners putting 15,000 annual miles on a 2026 Volvo EX40 Twin spend about $750 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,653 saved annually, at this mileage.

Cost of a full charge

At Tennessee's rate, fully covering this 2026 Volvo EX40 Twin's 260-mile EPA range costs about $13 (93.5 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Volvo EX40 Twin in Tennessee ranks 4,550 for cost savings versus gas — 1 being the best deal nationally. Separately, the Volvo EX40 Twin ranks 166 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

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 13.9¢/kWh, Tennessee sits in the middle of the national range — the guide to why charging cost varies by state shows where.