The 2011 Porsche 911-speedster is documented here with 1 trim and full specifications. It belongs to the Main generation (2011–present). The most efficient trim returns 11.2 L/100 km combined.
2011 911-speedster at a glance
- Best fuel economy
- 11.2 L/100km combined
- Lowest CO₂
- 263 g/km
About the Main generation
Produced 2011–present. See all generations →
Frequently asked questions
Is the 2011 Porsche 911-speedster fuel efficient?
The most efficient 2011 911-speedster trim returns about 11.2 L/100 km in combined driving.