2015 Porsche Cayman Gts
25MPG
Combined
2
Trims
2015
2016 →
Updated February 27, 2026
The 2015 Porsche Cayman Gts is a Sports Car that delivers 22–25 combined MPG depending on trim. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.
2015 Porsche Cayman Gts Specifications
| Spec | Value |
|---|---|
| Combined MPG | 22–25 combined MPG depending on trim |
| City MPG | 21 |
| Highway MPG | 30 |
| Body Style | Sports Car |
| Fuel Type | Premium |
| Drive | RWD |
| Available Trims | 2 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| Man | 19/26/22 | 3.4L 6cyl | Manual 6-spd |
| 6 cyl | 21/30/25 | 3.4L 6cyl | Automatic (AM-S7) |
Annual Fuel Cost
Based on EPA estimates, the 2015 Porsche Cayman Gts costs approximately $2,500 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
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