Porsche Cayman fuel consumption
Year-to-year deviations of actual owner-reported average fuel consumption from advertised values
| Year | Gasoline cars | |||
|---|---|---|---|---|
| All carmakers | Porsche Cayman | |||
| 2005 | +8% | +13% | ||
| Show all years | ||||
| 2006 | +9% | +10% | ||
| 2007 | +11% | +10% | ||
| 2008 | +12% | +10% | ||
| 2009 | +14% | +12% | ||
| 2010 | +16% | +17% | ||
| 2011 | +19% | +17% | ||
| 2012 | +21% | +17% | ||
| 2013 | +23% | +17% | ||
| 2014 | +26% | +29% | ||
| 2015 | +27% | +39% | ||
| 2016 | +28% | +36% | ||
| 2017 | +28% | +31% | ||
| 2018 | +28% | +31% | ||
| 2019 | +28% | +31% | ||
| 2020 | +27% | +31% | ||
| 2021 | +26% | +31% | ||
See below for the actual consumption of generations and versions of Porsche Cayman.
Porsche Cayman 2016 fuel economy
| Average advertised fuel consumption for petrol engines | 31.7 MPG 7.4 l/100km |
| Average real-world fuel consumption for petrol engines | 24.2 MPG 9.7 l/100km |
| Average real gasoline consumption difference * | +31% |
According to advertised fuel consumption, a Porsche Cayman 2016 with automatic transmission consumes on average 0.7 liters per 100 km or 9% less fuel than similar versions with manual gearbox.
Compared to similar cars from other manufacturers, the Porsche Cayman fuel economy is significantly above average. Of all modifications the best advertised fuel economy in its class has Porsche Cayman with 2.5 petrol engine and automatic transmission (Porsche 718 Cayman S 2.5 350 HP).
The table below shows the real and claimed fuel consumption and the differences for specific versions.
| Modification | Claimed consumption | Real consumption |
|---|---|---|
| 2.0 liter petrol engine | ||
| Porsche 718 Cayman 2.0 300 HP manual | 31.8 MPG 7.4 l/100km |
24.2 MPG 9.7 l/100km+31% |
| Porsche 718 Cayman 2.0 300 HP automatic | 34.1 MPG 6.9 l/100km |
|
| 2.5 liter petrol engine | ||
| Porsche 718 Cayman S 2.5 350 HP manual | 29.0 MPG 8.1 l/100km |
|
| Porsche 718 Cayman S 2.5 350 HP automatic | 32.2 MPG 7.3 l/100km |
|
Porsche Cayman 2013 fuel economy
| Average advertised fuel consumption for petrol engines | 27.4 MPG 8.6 l/100km |
| Average real-world fuel consumption for petrol engines | 17.6 MPG 13.4 l/100km |
| Average real gasoline consumption difference * | +38% |
According to advertised fuel consumption, a Porsche Cayman 2013 with automatic transmission consumes on average 0.7 liters per 100 km or 8% less fuel than similar versions with manual gearbox.
Of all modifications the best advertised fuel economy in its class has Porsche Cayman with 2.6 petrol engine and automatic transmission (Porsche Cayman 2013 2.7 2.6 275 HP).
The table below shows the real and claimed fuel consumption and the differences for specific versions.
| Modification | Claimed consumption | Real consumption |
|---|---|---|
| 2.6 liter petrol engine | ||
| Porsche Cayman 2013 2.7 2.6 275 HP manual | 28.7 MPG 8.2 l/100km |
|
| Porsche Cayman 2013 2.7 2.6 275 HP automatic | 30.5 MPG 7.7 l/100km |
|
| 3.4 liter petrol engine | ||
| Porsche Cayman 2013 S 3.4 325 HP manual | 26.7 MPG 8.8 l/100km |
|
| Porsche Cayman 2013 S 3.4 325 HP automatic | 29.4 MPG 8.0 l/100km |
|
| Porsche Cayman 2014 GTS 3.4 340 HP manual | 26.1 MPG 9.0 l/100km |
20.3 MPG 11.6 l/100km+29% |
| Porsche Cayman 2014 GTS 3.4 340 HP automatic | 28.7 MPG 8.2 l/100km |
|
| 3.8 liter petrol engine | ||
| Porsche Cayman 2015 GT4 3.8 385 HP manual | 22.8 MPG 10.3 l/100km |
15.5 MPG 15.2 l/100km+48% |
Porsche Cayman 2009 fuel economy
| Average advertised fuel consumption for petrol engines | 25.0 MPG 9.4 l/100km |
| Average real-world fuel consumption for petrol engines | 21.0 MPG 11.2 l/100km |
| Average real gasoline consumption difference * | +17% |
According to advertised fuel consumption, a Porsche Cayman 2009 with automatic transmission consumes on average 0.4 liters per 100 km or 4% less fuel than similar versions with manual gearbox.
Compared to similar cars of other manufacturers, the Porsche Cayman advertised fuel economy is slightly better than average, but according to available user reports on actual consumption, real fuel economy is slightly worse than average.
Of all modifications the best advertised fuel economy in its class has Porsche Cayman with 3.4 petrol engine and automatic transmission (Porsche Cayman 2009 S 3.4 320 HP).
The table below shows the real and claimed fuel consumption and the differences for specific versions.
| Modification | Claimed consumption | Real consumption |
|---|---|---|
| 2.9 liter petrol engine | ||
| Porsche Cayman 2009 2.9 265 HP manual | 25.0 MPG 9.4 l/100km |
22.4 MPG 10.5 l/100km+12% |
| Porsche Cayman 2009 2.9 265 HP automatic | 25.8 MPG 9.1 l/100km |
|
| 3.4 liter petrol engine | ||
| Porsche Cayman 2009 S 3.4 320 HP manual | 24.0 MPG 9.8 l/100km |
19.8 MPG 11.9 l/100km+21% |
| Porsche Cayman 2009 S 3.4 320 HP automatic | 25.0 MPG 9.4 l/100km |
|
Porsche Cayman 2005 fuel economy
| Average advertised fuel consumption for petrol engines | 23.3 MPG 10.1 l/100km |
| Average real-world fuel consumption for petrol engines | 21.2 MPG 11.1 l/100km |
| Average real gasoline consumption difference * | +10% |
According to advertised fuel consumption, a Porsche Cayman 2005 with automatic transmission consumes on average 0.6 liters per 100 km or 7% more fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Porsche Cayman with automatic transmission consumes around 1.5 litres per 100 km or 14% more fuel than a version with the same engine but a manual gearbox.
Compared to similar cars from other manufacturers, the Porsche Cayman fuel economy is slightly worse than average. The best real fuel economy in its class according to user reviews of all the modifications has modification with 3.4 petrol engine and manual transmission (Porsche Cayman 2005 S 3.4 295 HP). However, of all modifications the best advertised fuel economy in its class has Porsche Cayman with 2.7 petrol engine and manual transmission (Porsche Cayman 2006 2.7 245 HP).
The table below shows the real and claimed fuel consumption and the differences for specific versions.
| Modification | Claimed consumption | Real consumption |
|---|---|---|
| 2.7 liter petrol engine | ||
| Porsche Cayman 2006 2.7 245 HP manual | 24.8 MPG 9.5 l/100km |
23.8 MPG 9.9 l/100km+4% |
| Porsche Cayman 2006 2.7 245 HP manual | 25.3 MPG 9.3 l/100km |
23.8 MPG 9.9 l/100km+6% |
| Porsche Cayman 2006 2.7 245 HP automatic | 23.3 MPG 10.1 l/100km |
20.8 MPG 11.3 l/100km+12% |
| 3.4 liter petrol engine | ||
| Porsche Cayman 2005 S 3.4 295 HP manual | 22.2 MPG 10.6 l/100km |
20.5 MPG 11.5 l/100km+8% |
| Porsche Cayman 2005 S 3.4 295 HP automatic | 21.4 MPG 11.0 l/100km |
18.1 MPG 13.0 l/100km+18% |
* - Difference between advertised and user reported fuel economy has been calculated taking into account only those car versions for which information is available both on the fuel consumption specified by the manufacturer and reported by users.