Charging a 2026 Mercedes-Benz EQE 320 Plus at home in Rhode Island

In Rhode Island, home electricity runs 29.45¢/kWh — put a 2026 Mercedes-Benz EQE 320 Plus's EPA-rated 35.6 kWh/100mi against that and 100 miles costs $10.49, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 34.5% cheaper per mile than gasoline in Rhode Island — charging at home is cheaper than gas here.

Annual cost, at 15 thousands miles a year

Rhode Island owners putting 15,000 annual miles on a 2026 Mercedes-Benz EQE 320 Plus spend about $1,574 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $829 saved annually, at this mileage.

Cost of a full charge

At Rhode Island's rate, fully covering this 2026 Mercedes-Benz EQE 320 Plus's 308-mile EPA range costs about $32.31 (109.7 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Mercedes-Benz EQE 320 Plus in Rhode Island ranks 17,886 for cost savings versus gas — 1 being the best deal nationally. Separately, the Mercedes-Benz EQE 320 Plus ranks 161 of 400 EV models for raw efficiency, and Rhode Island ranks 47 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Mercedes-Benz EQE 320 Plus 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.

Line up a few Rhode Island 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 Mercedes-Benz EQE 320 Plus's cost in Rhode Island. Rhode Island has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.