Rhode Island home charging cost for the 2026 Porsche Macan Turbo Electric

At Rhode Island's residential electricity rate of 29.45¢/kWh, a 2026 Porsche Macan Turbo Electric (rated 36.9 kWh per 100 miles by the EPA) costs $10.85 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: 32.3% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Porsche Macan Turbo Electric costs roughly $1,628 a year to charge at home in Rhode Island, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $775 a year.

Cost of a full charge

Covering the 2026 Porsche Macan Turbo Electric's EPA-rated 293-mile range takes about 108 kWh, which costs about $31.8 at Rhode Island's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

How this compares nationally

This combination ranks 18,214 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Macan Turbo Electric alone ranks 191 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

See the methodology guide for exactly which EIA and EPA figures feed 2026 Porsche Macan Turbo Electric's cost in Rhode Island. 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.