2008 Porsche Cayman
The EPA lists 3 versions of the 2008 Porsche Cayman. Combined fuel economy ranges from 21 to 23 MPG; the most efficient version is rated 20 city / 29 highway.
At a glance
- Fuel economy
- 21 to 23 MPG combined
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Fuel economy
The EPA lists 3 versions of the 2008 Porsche Cayman. Combined fuel economy ranges from 21 to 23 MPG; the most efficient version is rated 20 city / 29 highway.