Photo: Porsche 911 T by Andrew Bone from Weymouth, England, CC BY 2.0, via Wikimedia Commons. It shows the model, not always this exact version.
Porsche · model year 2015
2015 Porsche 911 Targa 4
Minicompact · 4-Wheel Drive · Gas · EPA class: Minicompact Cars
EPA figures · 2015fueleconomy.gov
21MPG combined
18/26MPG city / highway
$3,900fuel a year
422 g CO₂ per mile 3.4 L 6-cyl Manual 7-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 21 MPG
- City MPG
- 18 MPG
- Highway MPG
- 26 MPG
- Annual fuel cost
- $3,900
- Tailpipe CO₂
- 422 g per mile
- Model year
- 2015
- Body
- Car
- EPA size class
- Minicompact Cars
- Drive
- 4-Wheel Drive
- Engine
- 3.4 L 6-cyl
- Transmission
- Manual 7-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
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2015 Porsche 911 GT3
17 MPG · $4,850 fuel a year 2015 Porsche 911 Targa 4
22 MPG · $3,750 fuel a year