What it costs to charge a 2026 Ford Mustang Mach-E RWD in California

At California's residential electricity rate of 33.17¢/kWh, a 2026 Ford Mustang Mach-E RWD (rated 31.4 kWh per 100 miles by the EPA) costs $10.43 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 34.9% cheaper per mile than gasoline in California — charging at home is cheaper than gas here.

2026 Ford Mustang Mach-E RWD: yearly cost in California

Home charging this 2026 Ford Mustang Mach-E RWD in California runs about $1,564 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $839 saved annually, at this mileage.

What one full charge costs

$27.11 — that's what California's 33.17¢/kWh rate puts on the 81.7 kWh a 2026 Ford Mustang Mach-E RWD needs for its full 260-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Ford Mustang Mach-E RWD in California ranks 17,823 for cost savings versus gas — 1 being the best deal nationally. Separately, the Ford Mustang Mach-E RWD ranks 79 of 400 EV models for raw efficiency, and California ranks 50 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Ford Mustang Mach-E RWD 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 California electrician to quote the install before this math becomes a real decision.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. California 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.