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2018 Porsche 718 Cayman GTS fuel economy

The 2018 Porsche 718 Cayman GTS does 8.1 L/100 km (35 mpg, 29.1 US mpg) on the official combined test. Work out what a trip costs in your money below.

2018 Porsche 718 Cayman GTS in Motora’s 3D garage

Key figures

FuelPetrol
Official economy8.1 L/100 km (35 mpg, 29.1 US mpg) · NEDC
Per 100 km8.1 litres
Per 100 miles13 litres
Power361 hp (269 kW)
Engine2.5 litres
Weight1,404 kg
DriveTwo-wheel drive

What does a trip cost?

Fuel cost–

Prices start at an example. Change them to what you pay. Economy starts at the car’s official combined figure, or a typical real-world one for cars without an official result.

Real-world economy

Official figures come from a lab test. On the road, motorway speeds, short trips, traffic and cold weather usually use more. Motora records each drive in your 718 Cayman GTS and works out what it really used from how you drove, priced with pump prices near you. How the drive tracker works.

Build it in 3D

Put your 718 Cayman GTS in your Motora garage, paint it, fit wheels and a body kit, set the stance and park it next to your friends’ cars. See the 3D garage.

More Porsche cars

2017 Porsche 718 Boxster SPetrol · 7.2 L/100 km · 39 mpg2019 Porsche 718 Boxster TPetrol · 8.5 L/100 km · 33.4 mpg2017 Porsche 718 Cayman 982Petrol · 6.9 L/100 km · 40.8 mpg2020 Porsche 718 Cayman GT4Petrol · 10.8 L/100 km · 26.1 mpg2022 Porsche 718 Cayman GT4 RSPetrol · 12.9 L/100 km · 21.9 mpg2020 Porsche 718 SpyderPetrol · 10.8 L/100 km · 26.1 mpg2024 Porsche 718 Spyder RSPetrol · 13.1 L/100 km · 21.6 mpg2017 Porsche 911 991 GT3 RSPetrol · 12.7 L/100 km · 22.3 mpg

Every Porsche in Motora

Put your 718 Cayman GTS in Motora

Build it in your 3D garage, and Motora records every drive and works out what it cost in fuel.

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Figures are official combined (NEDC) results and can differ a little between markets. Calculator prices are examples.