Charging a 2026 Volvo EX90 (21 Inch Wheels) at home in Rhode Island
In Rhode Island, home electricity runs 29.45¢/kWh — put a 2026 Volvo EX90 (21 Inch Wheels)'s EPA-rated 34.5 kWh/100mi against that and 100 miles costs $10.15, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 36.6% cheaper per mile than gasoline in Rhode Island — charging at home is cheaper than gas here.
What a year of driving costs
Rhode Island owners putting 15,000 annual miles on a 2026 Volvo EX90 (21 Inch Wheels) spend about $1,522 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $880 saved annually, at this mileage.
What one full charge costs
At Rhode Island's rate, fully covering this 2026 Volvo EX90 (21 Inch Wheels)'s 291-mile EPA range costs about $29.54 (100.3 kWh) — the energy the EPA test actually used, not the battery's rated size.
2026 Volvo EX90 (21 Inch Wheels) in Rhode Island, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Volvo EX90 (21 Inch Wheels) in Rhode Island ranks 17,575 for cost savings versus gas — 1 being the best deal nationally. Separately, the Volvo EX90 (21 Inch Wheels) ranks 135 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 Volvo EX90 (21 Inch Wheels) 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
See the methodology guide for exactly which EIA and EPA figures feed 2026 Volvo EX90 (21 Inch Wheels)'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.