2017 · Two-Seater · Gas
2017 Porsche Cayman MPG & fuel economy
The 2017 Porsche Cayman is a two-seater offered in 4 EPA-rated configurations. The most efficient version returns 25 MPG combined (22 city / 29 highway) on premium gasoline. Across the lineup, combined ratings range from 22 to 25 MPG. Efficiency is unchanged from the 2016 model. Among 29 two-seaters rated for 2017, it ranks 9th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,370 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2017 Porsche Cayman's fuel average is 10.6 km/L (9.4 L/100 km), or 25 MPG combined: 9.4 km/L in the city and 12.3 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 22 | 9.4 | 10.7 |
| Highway | 29 | 12.3 | 8.1 |
| Combined | 25 | 10.6 | 9.4 |
How it ranks among 2017 Two-Seaters
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Cayman MPG across model years
Full history →4 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 2.0L 4-cyl turbo · 7-speed dual-clutch Cayman |
Gas | 22 MPG | 29 MPG | 25 MPG | — | $2,370 |
| RWD · 2.0L 4-cyl turbo · 6-speed manual Cayman |
Gas | 21 MPG | 28 MPG | 24 MPG | — | $2,469 |
| RWD · 2.5L 4-cyl turbo · 7-speed dual-clutch Cayman S |
Gas | 21 MPG | 28 MPG | 24 MPG | — | $2,469 |
| RWD · 2.5L 4-cyl turbo · 6-speed manual Cayman S |
Gas | 20 MPG | 26 MPG | 22 MPG | — | $2,693 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 2.0L 4-cyl turbo
- Transmission
- 7-speed dual-clutch
- Drivetrain
- RWD
- Tailpipe CO₂
- 353 g/mi
- EPA fuel economy score
- 5/10
- EPA greenhouse gas score
- 5/10
2017 Porsche Cayman vs. rivals
Compare the 2017 Cayman
With any other car from any year, including other Cayman model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2017 Porsche Cayman?
Up to 25 MPG combined (22 city / 29 highway); ratings range from 22 to 25 MPG depending on configuration.
What fuel does the 2017 Porsche Cayman use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2017 Porsche Cayman?
The 2017 Porsche Cayman's fuel average is 10.6 km/L (9.4 L/100 km), or 25 MPG combined: 9.4 km/L in the city and 12.3 km/L on the highway.
How much does it cost to fuel the 2017 Porsche Cayman per year?
About $2,370 at 15,000 miles a year with $3.95/gal premium gas, or $15.80 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.