Charging a 2026 Volvo EX30 Twin Performance at home in Rhode Island

In Rhode Island, home electricity runs 29.45¢/kWh — put a 2026 Volvo EX30 Twin Performance's EPA-rated 31.1 kWh/100mi against that and 100 miles costs $9.15, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 42.9% cheaper per mile than gasoline in Rhode Island — charging at home is much cheaper than gas here.

2026 Volvo EX30 Twin Performance: yearly cost in Rhode Island

Rhode Island owners putting 15,000 annual miles on a 2026 Volvo EX30 Twin Performance spend about $1,372 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,031 saved annually, at this mileage.

Cost of a full charge

At Rhode Island's rate, fully covering this 2026 Volvo EX30 Twin Performance's 253-mile EPA range costs about $23.14 (78.6 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 Volvo EX30 Twin Performance in Rhode Island ranks 16,579 for cost savings versus gas — 1 being the best deal nationally. Separately, the Volvo EX30 Twin Performance ranks 74 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 EX30 Twin Performance 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.

Ask a licensed Rhode Island electrician to quote the install before this math becomes a real decision.

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.