2018 Porsche Cayenne S

SUV Premium
Porsche Cayenne S 2018
20MPG Combined
1 Trim
Updated February 27, 2026

The 2018 Porsche Cayenne S is a SUV that delivers 20 combined MPG. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.

2018 Porsche Cayenne S Specifications

SpecValue
Combined MPG20 combined MPG
City MPG17
Highway MPG24
Body StyleSUV
Fuel TypePremium
DriveAWD
Available Trims1

Annual Fuel Cost

Based on EPA estimates, the 2018 Porsche Cayenne S costs approximately $2,900 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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