Porsche 718 Cayman MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Porsche 718 Cayman model year from 2020 to 2025 — each engine and transmission with its official city, highway and combined figures. Over these years the 718 Cayman has been offered with 2.0L 4-cyl, 2.5L 4-cyl, 4.0L 6-cyl engines; the most efficient version is the 2025 (up to 24 MPG combined). Every rated gas version calls for premium gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
Porsche 718 Cayman fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2025 | 19–24 MPG | 2.0L 4-cyl, 2.5L 4-cyl, 4.0L 6-cyl | $97,279 | 9 listings |
| 2024 | 19–24 MPG | 2.0L 4-cyl, 2.5L 4-cyl, 4.0L 6-cyl | $86,718 | 90 listings |
| 2023 | 19–24 MPG | 2.0L 4-cyl, 2.5L 4-cyl, 4.0L 6-cyl | $147,990 | 61 listings |
| 2022 | 19–24 MPG | 2.0L 4-cyl, 2.5L 4-cyl, 4.0L 6-cyl | $70,998 | 54 listings |
| 2021 | 19–24 MPG | 2.0L 4-cyl, 2.5L 4-cyl, 4.0L 6-cyl | $99,997 | 28 listings |
| 2020 | 19 MPG | 4.0L 6-cyl | $128,925 | 12 listings |
2025 Porsche 718 Cayman: engines & MPG
The 2025 718 Cayman was EPA-rated in 6 versions (2.0L 4-cyl, 2.5L 4-cyl, 4.0L 6-cyl), with combined economy from 19 to 24 MPG. Used 2025 models currently list for a median of $97,279 on VehiSales (9 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 718 Cayman | 2.0L 4-cyl | Automatic (AM-S7) | Premium | 21 | 27 | 24 MPG |
| 718 Cayman S | 2.5L 4-cyl | Automatic (AM-S7) | Premium | 19 | 25 | 22 MPG |
| 718 Cayman | 2.0L 4-cyl | Manual 6-spd | Premium | 20 | 25 | 22 MPG |
| 718 Cayman S | 2.5L 4-cyl | Manual 6-spd | Premium | 19 | 24 | 21 MPG |
| 718 Cayman GTS | 4.0L 6-cyl | Automatic (AM-S7) | Premium | 19 | 24 | 21 MPG |
| 718 Cayman GTS | 4.0L 6-cyl | Manual 6-spd | Premium | 17 | 24 | 19 MPG |
2024 Porsche 718 Cayman: engines & MPG
The 2024 718 Cayman was EPA-rated in 6 versions (2.0L 4-cyl, 2.5L 4-cyl, 4.0L 6-cyl), with combined economy from 19 to 24 MPG. Used 2024 models currently list for a median of $86,718 on VehiSales (90 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 718 Cayman | 2.0L 4-cyl | Automatic (AM-S7) | Premium | 21 | 27 | 24 MPG |
| 718 Cayman S | 2.5L 4-cyl | Automatic (AM-S7) | Premium | 19 | 25 | 22 MPG |
| 718 Cayman | 2.0L 4-cyl | Manual 6-spd | Premium | 20 | 25 | 22 MPG |
| 718 Cayman S | 2.5L 4-cyl | Manual 6-spd | Premium | 19 | 24 | 21 MPG |
| 718 Cayman GTS | 4.0L 6-cyl | Automatic (AM-S7) | Premium | 19 | 24 | 21 MPG |
| 718 Cayman GTS | 4.0L 6-cyl | Manual 6-spd | Premium | 17 | 24 | 19 MPG |
2023 Porsche 718 Cayman: engines & MPG
The 2023 718 Cayman was EPA-rated in 10 versions (2.0L 4-cyl, 2.5L 4-cyl, 4.0L 6-cyl), with combined economy from 19 to 24 MPG. Used 2023 models currently list for a median of $147,990 on VehiSales (61 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 718 Cayman | 2.0L 4-cyl | Automatic (AM-S7) | Premium | 21 | 27 | 24 MPG |
| 718 Cayman T | 2.0L 4-cyl | Automatic (AM-S7) | Premium | 21 | 27 | 23 MPG |
| 718 Cayman T | 2.0L 4-cyl | Manual 6-spd | Premium | 20 | 26 | 22 MPG |
| 718 Cayman S | 2.5L 4-cyl | Automatic (AM-S7) | Premium | 19 | 25 | 22 MPG |
| 718 Cayman | 2.0L 4-cyl | Manual 6-spd | Premium | 20 | 25 | 22 MPG |
| 718 Cayman S | 2.5L 4-cyl | Manual 6-spd | Premium | 19 | 24 | 21 MPG |
| 718 Cayman GTS | 4.0L 6-cyl | Automatic (AM-S7) | Premium | 19 | 24 | 21 MPG |
| 718 Cayman GT4 | 4.0L 6-cyl | Automatic (AM-S7) | Premium | 18 | 24 | 20 MPG |
| 718 Cayman GTS | 4.0L 6-cyl | Manual 6-spd | Premium | 17 | 24 | 19 MPG |
| 718 Cayman GT4 | 4.0L 6-cyl | Manual 6-spd | Premium | 17 | 23 | 19 MPG |
2022 Porsche 718 Cayman: engines & MPG
The 2022 718 Cayman was EPA-rated in 10 versions (2.0L 4-cyl, 2.5L 4-cyl, 4.0L 6-cyl), with combined economy from 19 to 24 MPG. Used 2022 models currently list for a median of $70,998 on VehiSales (54 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 718 Cayman | 2.0L 4-cyl | Automatic (AM-S7) | Premium | 21 | 27 | 24 MPG |
| 718 Cayman T | 2.0L 4-cyl | Automatic (AM-S7) | Premium | 21 | 27 | 23 MPG |
| 718 Cayman T | 2.0L 4-cyl | Manual 6-spd | Premium | 20 | 26 | 22 MPG |
| 718 Cayman S | 2.5L 4-cyl | Automatic (AM-S7) | Premium | 19 | 25 | 22 MPG |
| 718 Cayman | 2.0L 4-cyl | Manual 6-spd | Premium | 20 | 26 | 22 MPG |
| 718 Cayman S | 2.5L 4-cyl | Manual 6-spd | Premium | 19 | 24 | 21 MPG |
| 718 Cayman GTS | 4.0L 6-cyl | Automatic (AM-S7) | Premium | 19 | 24 | 21 MPG |
| 718 Cayman GT4 | 4.0L 6-cyl | Automatic (AM-S7) | Premium | 18 | 24 | 20 MPG |
| 718 Cayman GTS | 4.0L 6-cyl | Manual 6-spd | Premium | 17 | 24 | 19 MPG |
| 718 Cayman GT4 | 4.0L 6-cyl | Manual 6-spd | Premium | 17 | 23 | 19 MPG |
2021 Porsche 718 Cayman: engines & MPG
The 2021 718 Cayman was EPA-rated in 10 versions (2.0L 4-cyl, 2.5L 4-cyl, 4.0L 6-cyl), with combined economy from 19 to 24 MPG. Used 2021 models currently list for a median of $99,997 on VehiSales (28 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 718 Cayman | 2.0L 4-cyl | Automatic (AM-S7) | Premium | 21 | 27 | 24 MPG |
| 718 Cayman T | 2.0L 4-cyl | Automatic (AM-S7) | Premium | 21 | 27 | 23 MPG |
| 718 Cayman S | 2.5L 4-cyl | Automatic (AM-S7) | Premium | 19 | 25 | 22 MPG |
| 718 Cayman | 2.0L 4-cyl | Manual 6-spd | Premium | 20 | 26 | 22 MPG |
| 718 Cayman T | 2.0L 4-cyl | Manual 6-spd | Premium | 20 | 26 | 22 MPG |
| 718 Cayman S | 2.5L 4-cyl | Manual 6-spd | Premium | 19 | 24 | 21 MPG |
| 718 Cayman GTS | 4.0L 6-cyl | Automatic (AM-S7) | Premium | 19 | 24 | 21 MPG |
| 718 Cayman GT4 | 4.0L 6-cyl | Automatic (AM-S7) | Premium | 18 | 24 | 20 MPG |
| 718 Cayman GT4 | 4.0L 6-cyl | Manual 6-spd | Premium | 17 | 23 | 19 MPG |
| 718 Cayman GTS | 4.0L 6-cyl | Manual 6-spd | Premium | 17 | 24 | 19 MPG |
2020 Porsche 718 Cayman: engines & MPG
The 2020 718 Cayman was EPA-rated in 1 version (4.0L 6-cyl), with combined economy of 19 MPG. Used 2020 models currently list for a median of $128,925 on VehiSales (12 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 718 Cayman GT4 | 4.0L 6-cyl | Manual 6-spd | Premium | 16 | 23 | 19 MPG |
Frequently asked questions
What MPG does a Porsche 718 Cayman get?
Depending on year and engine, EPA combined ratings for the 718 Cayman range from 19 to 24 MPG. The most efficient rated version is the 2025 model year.
What engines does the 2025 Porsche 718 Cayman have?
The 2025 718 Cayman was EPA-rated with 2.0L 4-cyl, 2.5L 4-cyl, 4.0L 6-cyl engines — see the 2025 table above for each version's exact city/highway figures.
Does the Porsche 718 Cayman require premium gas?
Yes — every EPA-rated gas 718 Cayman version specifies premium gasoline.
https://vehisales.com/research/fuel-economy/porsche/718-cayman.
See also: Porsche 718 Cayman hub — live listings, prices & reliability · Used Porsche 718 Cayman prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].