What it costs to charge a 2026 Ford Mustang Mach-E RWD in Rhode Island

In Rhode Island, home electricity runs 29.45¢/kWh — put a 2026 Ford Mustang Mach-E RWD's EPA-rated 31.4 kWh/100mi against that and 100 miles costs $9.26, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 42.2% cheaper per mile than gasoline in Rhode Island — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Home charging this 2026 Ford Mustang Mach-E RWD in Rhode Island runs about $1,389 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,014 saved annually, at this mileage.

What one full charge costs

$24.07 — that's what Rhode Island's 29.45¢/kWh rate puts on the 81.7 kWh a 2026 Ford Mustang Mach-E RWD needs for its full 260-mile EPA range.

2026 Ford Mustang Mach-E RWD in Rhode Island, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Ford Mustang Mach-E RWD in Rhode Island ranks 16,693 for cost savings versus gas — 1 being the best deal nationally. Separately, the Ford Mustang Mach-E RWD ranks 79 of 400 EV models for raw efficiency, and Rhode Island ranks 47 of 51 for cheapest residential electricity.

Before you install a home charger in Rhode Island

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

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.