Washington home charging cost for the 2026 Porsche Taycan 4S Perf Battery Plus

A 2026 Porsche Taycan 4S Perf Battery Plus draws 38.5 kWh per 100 miles per the EPA; at Washington's 14.35¢/kWh residential rate that's $5.53 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home costs a fraction of what gas would here: 65.5% less than gas per mile, here specifically.

2026 Porsche Taycan 4S Perf Battery Plus: yearly cost in Washington

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Porsche Taycan 4S Perf Battery Plus costs roughly $830 a year to charge at home in Washington, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,573 a year.

What one full charge costs

Covering the 2026 Porsche Taycan 4S Perf Battery Plus's EPA-rated 295-mile range takes about 113.7 kWh, which costs about $16.32 at Washington's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Porsche Taycan 4S Perf Battery Plus in Washington, ranked

This combination ranks 7,164 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan 4S Perf Battery Plus alone ranks 228 of 400 models for efficiency; Washington alone ranks 15 of 51 states for electricity price.

Next step: home charger installation

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

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Porsche Taycan 4S Perf Battery Plus's cost in Washington. At 14.35¢/kWh, Washington sits in the middle of the national range — the guide to why charging cost varies by state shows where.