2026 Porsche Taycan Turbo GT: home charging cost in Rhode Island
A 2026 Porsche Taycan Turbo GT draws 40.9 kWh per 100 miles per the EPA; at Rhode Island's 29.45¢/kWh residential rate that's $12.04 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is cheaper than gas here: 24.9% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Porsche Taycan Turbo GT charged at home in Rhode Island costs about $1,806/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $597 a year.
Filling up the 2026 Porsche Taycan Turbo GT, in dollars
A 2026 Porsche Taycan Turbo GT needs roughly 112.8 kWh to reach its EPA-rated 276-mile range, which runs about $33.22 at 29.45¢/kWh in Rhode Island.
2026 Porsche Taycan Turbo GT in Rhode Island, ranked
This combination ranks 19,053 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan Turbo GT alone ranks 277 of 400 models for efficiency; Rhode Island alone ranks 47 of 51 states for electricity price.
Before you install a home charger in Rhode Island
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 Rhode Island electrician quotes for Level 2 install before you commit either way.
Where these figures come from
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Rhode Island has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.