Charging a 2026 Porsche Taycan 4S Perf Battery Plus at home in Mississippi

At Mississippi's residential electricity rate of 15.35¢/kWh, a 2026 Porsche Taycan 4S Perf Battery Plus (rated 38.5 kWh per 100 miles by the EPA) costs $5.92 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 63.1% cheaper per mile than gasoline in Mississippi — charging at home is much cheaper than gas here.

What a year of driving costs

Mississippi owners putting 15,000 annual miles on a 2026 Porsche Taycan 4S Perf Battery Plus spend about $887 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,515 saved annually, at this mileage.

What one full charge costs

At Mississippi's rate, fully covering this 2026 Porsche Taycan 4S Perf Battery Plus's 295-mile EPA range costs about $17.45 (113.7 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Porsche Taycan 4S Perf Battery Plus in Mississippi ranks 8,975 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Taycan 4S Perf Battery Plus ranks 228 of 400 EV models for raw efficiency, and Mississippi ranks 22 of 51 for cheapest residential electricity.

Before you install a home charger in Mississippi

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.

Get quotes from local electricians for Level 2 charger installation in Mississippi before deciding.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Porsche Taycan 4S Perf Battery Plus's cost in Mississippi. Mississippi's 15.35¢/kWh rate ranks 22 of 51 states; the state rate guide lays out the full spread.