2026 Ford Mustang Mach-E Rally: home charging cost in Pennsylvania
At Pennsylvania's residential electricity rate of 20.9¢/kWh, a 2026 Ford Mustang Mach-E Rally (rated 40.2 kWh per 100 miles by the EPA) costs $8.39 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: 47.6% less than gas per mile, here specifically.
What a year of driving costs
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Ford Mustang Mach-E Rally charged at home in Pennsylvania costs about $1,259/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,144 a year.
Filling up the 2026 Ford Mustang Mach-E Rally, in dollars
A 2026 Ford Mustang Mach-E Rally needs roughly 102.4 kWh to reach its EPA-rated 255-mile range, which runs about $21.4 at 20.9¢/kWh in Pennsylvania.
How this compares nationally
This combination ranks 15,656 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Ford Mustang Mach-E Rally alone ranks 271 of 400 models for efficiency; Pennsylvania alone ranks 37 of 51 states for electricity price.
Before you install a home charger in Pennsylvania
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.
Get quotes from local electricians for Level 2 charger installation in Pennsylvania before deciding.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how Pennsylvania's 20.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.