Charging a 2026 Porsche Taycan 4S Performance Battery at home in Missouri

A 2026 Porsche Taycan 4S Performance Battery draws 38.4 kWh per 100 miles per the EPA; at Missouri's 13.45¢/kWh residential rate that's $5.17 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 67.7% cheaper per mile than gasoline in Missouri — charging at home costs a fraction of what gas would here.

What a year of driving costs

Missouri owners putting 15,000 annual miles on a 2026 Porsche Taycan 4S Performance Battery spend about $776 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,627 saved annually, at this mileage.

Cost of a full charge

At Missouri's rate, fully covering this 2026 Porsche Taycan 4S Performance Battery's 252-mile EPA range costs about $13.03 (96.9 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Porsche Taycan 4S Performance Battery in Missouri ranks 5,333 for cost savings versus gas — 1 being the best deal nationally. Separately, the Porsche Taycan 4S Performance Battery ranks 225 of 400 EV models for raw efficiency, and Missouri ranks 7 of 51 for cheapest residential electricity.

Before you install a home charger in Missouri

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 Missouri 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. Curious how Missouri's 13.45¢/kWh compares? The guide to charging cost by state ranks every state side by side.