What it costs to charge a 2026 Mercedes-Benz EQS 680 4matic Maybach (SUV) in Rhode Island

A 2026 Mercedes-Benz EQS 680 4matic Maybach (SUV) draws 39.8 kWh per 100 miles per the EPA; at Rhode Island's 29.45¢/kWh residential rate that's $11.73 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 26.8% cheaper per mile than gasoline in Rhode Island — charging at home is cheaper than gas here.

Annual cost, at 15 thousands miles a year

Home charging this 2026 Mercedes-Benz EQS 680 4matic Maybach (SUV) in Rhode Island runs about $1,759 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $644 saved annually, at this mileage.

Filling up the 2026 Mercedes-Benz EQS 680 4matic Maybach (SUV), in dollars

$35.18 — that's what Rhode Island's 29.45¢/kWh rate puts on the 119.5 kWh a 2026 Mercedes-Benz EQS 680 4matic Maybach (SUV) needs for its full 300-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Mercedes-Benz EQS 680 4matic Maybach (SUV) in Rhode Island ranks 18,858 for cost savings versus gas — 1 being the best deal nationally. Separately, the Mercedes-Benz EQS 680 4matic Maybach (SUV) ranks 260 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 EQS 680 4matic Maybach (SUV) 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 Rhode Island before deciding.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. 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.