South Carolina home charging cost for the 2026 Porsche Macan 4S Electric

A 2026 Porsche Macan 4S Electric draws 36.8 kWh per 100 miles per the EPA; at South Carolina's 16.04¢/kWh residential rate that's $5.9 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 63.2% less than gas per mile, here specifically.

2026 Porsche Macan 4S Electric: yearly cost in South Carolina

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Porsche Macan 4S Electric costs roughly $885 a year to charge at home in South Carolina, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,518 a year.

What one full charge costs

Covering the 2026 Porsche Macan 4S Electric's EPA-rated 290-mile range takes about 106.7 kWh, which costs about $17.11 at South Carolina's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

Where this ranks

This combination ranks 8,920 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Macan 4S Electric alone ranks 185 of 400 models for efficiency; South Carolina alone ranks 27 of 51 states for electricity price.

Before you install a home charger in South Carolina

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 South Carolina electrician to quote the install before this math becomes a real decision.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how South Carolina's 16.04¢/kWh compares? The guide to charging cost by state ranks every state side by side.