Porsche Cayman GT4: MPG and fuel economy by year

The EPA has rated the Porsche Cayman GT4 for one model year, the 2016 Porsche Cayman GT4. The most recent 2016 Porsche Cayman GT4 returns 20 combined MPG.

Pick a year below to open the full Porsche Cayman GT4 page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.

Fuel economy by model year

Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Porsche Cayman GT4. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.

Year	Model	Combined MPG	City	Highway	Annual fuel cost
2016	2016 Porsche Cayman GT4	20 MPG	18 MPG	23 MPG	$3,450

How the Porsche Cayman GT4 compares against the Two Seaters class

Buyers usually compare the Porsche Cayman GT4 against other cars in the same EPA class. The list below shows the most efficient cars in the Two Seaters class for the 2016 model year, the latest year on this page. Each link opens the full page for that car.

Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.