2026 Maserati Grancabrio Folgore: home charging cost in Washington
At Washington's residential electricity rate of 14.35¢/kWh, a 2026 Maserati Grancabrio Folgore (rated 40.7 kWh per 100 miles by the EPA) costs $5.84 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. Charging at home is much cheaper than gas here: 63.5% less than gas per mile, here specifically.
2026 Maserati Grancabrio Folgore: yearly cost in Washington
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Maserati Grancabrio Folgore charged at home in Washington costs about $876/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,526 a year.
What one full charge costs
A 2026 Maserati Grancabrio Folgore needs roughly 94.1 kWh to reach its EPA-rated 231-mile range, which runs about $13.5 at 14.35¢/kWh in Washington.
How this compares nationally
This combination ranks 8,732 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Maserati Grancabrio Folgore alone ranks 275 of 400 models for efficiency; Washington alone ranks 15 of 51 states for electricity price.
Before you install a home charger in Washington
The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Ask a licensed Washington electrician to quote the install before this math becomes a real decision.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 14.35¢/kWh, Washington sits in the middle of the national range — the guide to why charging cost varies by state shows where.