2018 Porsche 911 Carrera Gts

Compact Sedan Premium
Porsche 911 Carrera Gts 2018
23MPG Combined
2 Trims
← 2017 2018 2019 →
Updated February 27, 2026

The 2018 Porsche 911 Carrera Gts Compact Sedan provides 21–23 combined MPG depending on trim. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.

2018 Porsche 911 Carrera Gts Specifications

SpecValue
Combined MPG21–23 combined MPG depending on trim
City MPG20
Highway MPG26
Body StyleCompact Sedan
Fuel TypePremium
DriveRWD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Man18/26/213.0L 6cylManual 7-spd
6 cyl20/26/233.0L 6cylAutomatic (AM-S7)

Annual Fuel Cost

Based on EPA estimates, the 2018 Porsche 911 Carrera Gts costs approximately $2,675 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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