Charging a 2026 Mercedes-Benz EQE 320 4matic at home in Tennessee
In Tennessee, home electricity runs 13.9¢/kWh — put a 2026 Mercedes-Benz EQE 320 4matic's EPA-rated 39 kWh/100mi against that and 100 miles costs $5.42, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 66.2% cheaper per mile than gasoline in Tennessee — charging at home costs a fraction of what gas would here.
Annual cost, at 15 thousands miles a year
Tennessee owners putting 15,000 annual miles on a 2026 Mercedes-Benz EQE 320 4matic spend about $813 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,590 saved annually, at this mileage.
What one full charge costs
At Tennessee's rate, fully covering this 2026 Mercedes-Benz EQE 320 4matic's 267-mile EPA range costs about $14.47 (104.1 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 Mercedes-Benz EQE 320 4matic in Tennessee ranks 6,581 for cost savings versus gas — 1 being the best deal nationally. Separately, the Mercedes-Benz EQE 320 4matic ranks 240 of 400 EV models for raw efficiency, and Tennessee ranks 13 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 Mercedes-Benz EQE 320 4matic at home
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.
Get quotes from local electricians for Level 2 charger installation in Tennessee before deciding.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2026 Mercedes-Benz EQE 320 4matic's cost in Tennessee. Tennessee's 13.9¢/kWh rate ranks 13 of 51 states; the state rate guide lays out the full spread.