What it costs to charge a 2026 Porsche Macan 4 Electric 20in Wheels in Maryland
In Maryland, home electricity runs 21.27¢/kWh — put a 2026 Porsche Macan 4 Electric 20in Wheels's EPA-rated 33.1 kWh/100mi against that and 100 miles costs $7.03, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 56.1% cheaper per mile than gasoline in Maryland — charging at home is much cheaper than gas here.
Annual cost, at 15 thousands miles a year
Home charging this 2026 Porsche Macan 4 Electric 20in Wheels in Maryland runs about $1,054 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,348 saved annually, at this mileage.
What one full charge costs
$22.78 — that's what Maryland's 21.27¢/kWh rate puts on the 107.1 kWh a 2026 Porsche Macan 4 Electric 20in Wheels needs for its full 324-mile EPA range.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Porsche Macan 4 Electric 20in Wheels in Maryland ranks 13,133 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Macan 4 Electric 20in Wheels ranks 111 of 400 EV models for raw efficiency, and Maryland ranks 39 of 51 for cheapest residential electricity.
Before you install a home charger in Maryland
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 Maryland electrician to quote the install before this math becomes a real decision.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2026 Porsche Macan 4 Electric 20in Wheels's cost in Maryland. Curious how Maryland's 21.27¢/kWh compares? The guide to charging cost by state ranks every state side by side.