2015 Porsche 911 Carrera 4 Gts Cabriolet

Compact Sedan Premium
Porsche 911 Carrera 4 Gts Cabriolet 2015
21MPG Combined
2 Trims
2015 2016 →
Updated February 27, 2026

Looking at the 2015 Porsche 911 Carrera 4 Gts Cabriolet? This Compact Sedan offers 20–21 combined MPG depending on trim and comes with 2 available configurations. We break down the specs, safety data, and how it compares to the competition.

2015 Porsche 911 Carrera 4 Gts Cabriolet Specifications

SpecValue
Combined MPG20–21 combined MPG depending on trim
City MPG18
Highway MPG25
Body StyleCompact Sedan
Fuel TypePremium
Drive4WD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Man18/25/203.8L 6cylManual 7-spd
6 cyl18/25/213.8L 6cylAutomatic (AM-S7)

Annual Fuel Cost

Based on EPA estimates, the 2015 Porsche 911 Carrera 4 Gts Cabriolet costs approximately $2,850 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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