2018 Porsche Cayman Specs, MPG & Trims
EPA fuel-economy data and specifications for the 2018 Porsche Cayman (21–25 MPG combined) across 6 listed configurations.
Overview
- Body class
- Two Seaters
- Drive
- Rear-Wheel Drive
- Transmissions
- Automatic (AM-S7), Manual 6-spd
- Engine
- 4-cyl, 2.0 L; 4-cyl, 2.5 L
- Fuel type
- Premium Gasoline
- Combined MPG
- 21–25 MPG
- Annual fuel cost
- $3,300–$3,900
- 5-year fuel cost
- −$7,500 to −$4,500 more than average
- EPA scores
- Fuel economy 4–5/10 · GHG 4–5/10
- Configurations
- 6
MPG & fuel economy
City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.
| Powertrain | City | Highway | Combined | Annual fuel cost | CO2 |
|---|---|---|---|---|---|
| 4-cyl 2.0 L · Premium Gasoline · Rear-Wheel Drive | 21–22 | 28–29 | 24–25 | $3,300–$3,400 | 353–369 g/mi |
| 4-cyl 2.5 L · Premium Gasoline · Rear-Wheel Drive | 19–21 | 25–28 | 21–24 | $3,400–$3,900 | 372–413 g/mi |
Configurations & engine comparison
Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.
| Configuration / engine | Drive | Transmission | Cyl. | Displ. (L) | Fuel type | City | Hwy | Comb. | Annual cost | 5-YR COST | FE | GHG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cayman | Rear-Wheel Drive | Automatic (AM-S7) | 4 | 2.0 | Premium Gasoline | 22 | 29 | 25 | $3,300 | −$4,500 | 5 | 5 |
| Cayman | Rear-Wheel Drive | Manual 6-spd | 4 | 2.0 | Premium Gasoline | 21 | 28 | 24 | $3,400 | −$5,000 | 5 | 5 |
| Cayman GTS | Rear-Wheel Drive | Automatic (AM-S7) | 4 | 2.5 | Premium Gasoline | 20 | 26 | 22 | $3,750 | −$6,750 | 4 | 4 |
| Cayman GTS | Rear-Wheel Drive | Manual 6-spd | 4 | 2.5 | Premium Gasoline | 19 | 25 | 21 | $3,900 | −$7,500 | 4 | 4 |
| Cayman S | Rear-Wheel Drive | Automatic (AM-S7) | 4 | 2.5 | Premium Gasoline | 21 | 28 | 24 | $3,400 | −$5,000 | 5 | 5 |
| Cayman S | Rear-Wheel Drive | Manual 6-spd | 4 | 2.5 | Premium Gasoline | 20 | 26 | 22 | $3,750 | −$6,750 | 4 | 4 |
Frequently asked questions
What is the combined MPG of the 2018 Porsche Cayman?
According to EPA data, the 2018 Porsche Cayman is rated at 21–25 MPG combined for its conventional-fuel configurations.
How many cylinders does the 2018 Porsche Cayman have?
The EPA data lists 4 cylinders for this vehicle.
What fuel type does the 2018 Porsche Cayman use?
It uses Premium Gasoline.
What is the annual fuel cost of the 2018 Porsche Cayman?
The EPA estimates annual fuel costs ranging from $3,300 to $3,900.
How much will the 2018 Porsche Cayman cost in fuel over 5 years?
According to EPA estimates, the 2018 Porsche Cayman 5-year fuel-cost difference is −$7,500 to −$4,500 relative to the average new vehicle (negative values mean the vehicle costs more than average).