2015 Porsche 911 Carrera Gts Cabriolet

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

Looking at the 2015 Porsche 911 Carrera 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 Gts Cabriolet Specifications

SpecValue
Combined MPG20–21 combined MPG depending on trim
City MPG19
Highway MPG25
Body StyleCompact Sedan
Fuel TypePremium
DriveRWD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Man18/25/203.8L 6cylManual 7-spd
6 cyl19/25/213.8L 6cylAutomatic (AM-S7)

Annual Fuel Cost

Based on EPA estimates, the 2015 Porsche 911 Carrera 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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