Photo: Porsche 911 by Alexander-93, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Porsche · model year 2018
2018 Porsche 911 Carrera 4S Cabriolet
Minicompact · 4-Wheel Drive · Gas · EPA class: Minicompact Cars
EPA figures · 2018fueleconomy.gov
22MPG combined
19/28MPG city / highway
$3,750fuel a year
396 g CO₂ per mile 3.0 L 6-cyl turbo 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
- 22 MPG
- City MPG
- 19 MPG
- Highway MPG
- 28 MPG
- Annual fuel cost
- $3,750
- Tailpipe CO₂
- 396 g per mile
- Model year
- 2018
- Body
- Car
- EPA size class
- Minicompact Cars
- Drive
- 4-Wheel Drive
- Engine
- 3.0 L 6-cyl turbo
- Transmission
- Manual 7-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
More Porsche model years
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23 MPG · $3,550 fuel a year 2018 Porsche 911 Carrera 4S
24 MPG · $3,400 fuel a year 2018 Porsche 911 Carrera 4S Cabriolet
24 MPG · $3,400 fuel a year 2018 Porsche 911 Carrera Cabriolet
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