What it costs to charge a 2026 Volvo EX40 Twin in Maryland
In Maryland, home electricity runs 21.27¢/kWh — put a 2026 Volvo EX40 Twin's EPA-rated 36 kWh/100mi against that and 100 miles costs $7.65, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 52.2% cheaper per mile than gasoline in Maryland — charging at home is much cheaper than gas here.
What a year of driving costs
Home charging this 2026 Volvo EX40 Twin in Maryland runs about $1,148 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,255 saved annually, at this mileage.
Cost of a full charge
$19.9 — that's what Maryland's 21.27¢/kWh rate puts on the 93.5 kWh a 2026 Volvo EX40 Twin needs for its full 260-mile EPA range.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Volvo EX40 Twin in Maryland ranks 14,488 for cost savings versus gas — 1 being the best deal nationally. Separately, the Volvo EX40 Twin ranks 166 of 400 EV models for raw efficiency, and Maryland ranks 39 of 51 for cheapest residential electricity.
Getting set up to charge a 2026 Volvo EX40 Twin 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 Maryland 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. Maryland's 21.27¢/kWh rate ranks 39 of 51 states; the state rate guide lays out the full spread.