2026 Porsche Taycan 4 Performance Battery, HI Charging Cost

Hawaii home charging cost for the 2026 Porsche Taycan 4 Performance Battery

A 2026 Porsche Taycan 4 Performance Battery draws 38.6 kWh per 100 miles per the EPA; at Hawaii's 45.95¢/kWh residential rate that's $17.72 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. This model costs more to charge at home than gas would here: 10.6% more than gas per mile here, not less, the arithmetic isn't clamped to always favor charging.

2026 Porsche Taycan 4 Performance Battery: yearly cost in Hawaii

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Porsche Taycan 4 Performance Battery costs roughly $2,659 a year to charge at home in Hawaii, against roughly $2,403 a year for an equivalent gas car. That's about $256 MORE a year than the gas comparison, not less.

Filling up the 2026 Porsche Taycan 4 Performance Battery, in dollars

Covering the 2026 Porsche Taycan 4 Performance Battery's EPA-rated 251-mile range takes about 96.8 kWh, which costs about $44.49 at Hawaii'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 20,208 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan 4 Performance Battery alone ranks 229 of 400 models for efficiency; Hawaii alone ranks 51 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.

Line up a few Hawaii electrician quotes for Level 2 install before you commit either way.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Porsche Taycan 4 Performance Battery's cost in Hawaii. This is one of the combinations where charging costs more than gas, the guide to when that happens explains why the arithmetic can go either way.