Charging a 2026 Maserati Grancabrio Folgore at home in District of Columbia

At District of Columbia's residential electricity rate of 24.54¢/kWh, a 2026 Maserati Grancabrio Folgore (rated 40.7 kWh per 100 miles by the EPA) costs $9.99 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. That works out to 37.6% cheaper per mile than gasoline in District of Columbia — charging at home is cheaper than gas here.

What a year of driving costs

District of Columbia owners putting 15,000 annual miles on a 2026 Maserati Grancabrio Folgore spend about $1,499 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $904 saved annually, at this mileage.

Filling up the 2026 Maserati Grancabrio Folgore, in dollars

At District of Columbia's rate, fully covering this 2026 Maserati Grancabrio Folgore's 231-mile EPA range costs about $23.08 (94.1 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 Maserati Grancabrio Folgore in District of Columbia, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Maserati Grancabrio Folgore in District of Columbia ranks 17,411 for cost savings versus gas — 1 being the best deal nationally. Separately, the Maserati Grancabrio Folgore ranks 275 of 400 EV models for raw efficiency, and District of Columbia ranks 42 of 51 for cheapest residential electricity.

Before you install a home charger in District of Columbia

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 District of Columbia 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. At 24.54¢/kWh, District of Columbia sits in the middle of the national range — the guide to why charging cost varies by state shows where.