2026 Porsche Taycan GTS: home charging cost in Rhode Island
At Rhode Island's residential electricity rate of 29.45¢/kWh, a 2026 Porsche Taycan GTS (rated 39 kWh per 100 miles by the EPA) costs $11.48 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. Charging at home is cheaper than gas here: 28.3% less than gas per mile, here specifically.
2026 Porsche Taycan GTS: yearly cost in Rhode Island
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Porsche Taycan GTS charged at home in Rhode Island costs about $1,722/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $681 a year.
What one full charge costs
A 2026 Porsche Taycan GTS needs roughly 114.2 kWh to reach its EPA-rated 293-mile range, which runs about $33.63 at 29.45¢/kWh in Rhode Island.
2026 Porsche Taycan GTS in Rhode Island, ranked
This combination ranks 18,656 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan GTS alone ranks 237 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.
Get quotes from local electricians for Level 2 charger installation in Rhode Island before deciding.
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.