Porsche
911 C4 GTS Cabriolet
U.S. fuel economy and specifications from the EPA.

21Best combined MPG2012 model year
2012Model years1 with EPA ratings
2Rated configurationsDrive, transmission and engine
3.8 LEngine sizeDisplacement
2 configurations.
4-Wheel Drive · Manual 6-spd
Premium gasoline · Minicompact Cars
- Combined MPG
- 20
- Engine displacement
- 3.8 L
- Cylinders
- 6
4-Wheel Drive · Automatic 7-spd
Premium gasoline · Minicompact Cars
- Combined MPG
- 21
- Engine displacement
- 3.8 L
- Cylinders
- 6