2026 Porsche Taycan 4 Perf Battery Plus, HI Charging Cost

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

In Hawaii, home electricity runs 45.95¢/kWh, put a 2026 Porsche Taycan 4 Perf Battery Plus's EPA-rated 38.7 kWh/100mi against that and 100 miles costs $17.8, versus $16.02 for a gas car averaging 25.5 mpg. This model costs more to charge at home than gas would here: 11.1% more than gas per mile here, not less, the arithmetic isn't clamped to always favor charging.

2026 Porsche Taycan 4 Perf Battery Plus: yearly cost in Hawaii

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Porsche Taycan 4 Perf Battery Plus costs roughly $2,669 a year to charge at home in Hawaii, against roughly $2,403 a year for an equivalent gas car. That's about $267 MORE a year than the gas comparison, not less.

Cost of a full charge

Covering the 2026 Porsche Taycan 4 Perf Battery Plus's EPA-rated 294-mile range takes about 113.9 kWh, which costs about $52.32 at Hawaii's residential rate, figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Porsche Taycan 4 Perf Battery Plus in Hawaii, ranked

This combination ranks 20,211 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan 4 Perf Battery Plus alone ranks 231 of 400 models for efficiency; Hawaii alone ranks 51 of 51 states for electricity price.

Before you install a home charger in Hawaii

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 Hawaii 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. 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.