Porsche 911 2004 fuel consumption
Year-to-year deviations of actual owner-reported average fuel consumption from advertised values
| Year | Gasoline cars | |||
|---|---|---|---|---|
| All carmakers | Porsche 911 | |||
| 2004 | +7% | +11% | ||
| Show all years | ||||
| 2005 | +8% | +9% | ||
| 2006 | +9% | +9% | ||
| 2007 | +11% | +9% | ||
| 2008 | +12% | +9% | ||
See below for the actual consumption of generations and versions of Porsche 911.
Porsche 911 2004 fuel economy
| Average advertised fuel consumption for petrol engines | 19.9 MPG 11.8 l/100km |
| Average real-world fuel consumption for petrol engines | 18.6 MPG 12.6 l/100km |
| Average real gasoline consumption difference * | +9% |
According to advertised fuel consumption, a Porsche 911 2004 with automatic transmission consumes on average 0.5 liters per 100 km or 4% more fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Porsche 911 with automatic transmission consumes around 0.2 litres per 100 km or 2% less fuel than a version with the same engine but a manual gearbox.
Compared to similar cars from other manufacturers, the Porsche 911 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 3.8 petrol engine and automatic transmission (Porsche 911 2005 3.8 Carrera 4S Coupe Automatic 355 HP 4x4). However, of all modifications the best advertised fuel economy in its class has Porsche 911 with 3.8 petrol engine and manual transmission (Porsche 911 2004 3.8 Carrera S Coupe 355 HP).
The table below shows the real and claimed fuel consumption and the differences for specific versions.
| Modification | Claimed consumption | Real consumption |
|---|---|---|
| 3.6 liter petrol engine | ||
| Porsche 911 2004 3.6 Carrera Coupe 325 HP manual | 21.4 MPG 11.0 l/100km |
19.4 MPG 12.1 l/100km+10% |
| Porsche 911 2004 3.6 Carrera Coupe Automatic 325 HP automatic | 21.4 MPG 11.0 l/100km |
19.1 MPG 12.3 l/100km+12% |
| Porsche 911 2005 3.6 Carrera 4 Coupe 325 HP 4x4 manual | 21.4 MPG 11.0 l/100km |
19.4 MPG 12.1 l/100km+10% |
| Porsche 911 2005 3.6 Carrera 4 Coupe Automatic 325 HP 4x4 automatic | 19.6 MPG 12.0 l/100km |
19.1 MPG 12.3 l/100km+3% |
| Porsche 911 2006 3.6 Carrera 4 Targa 325 HP 4x4 manual | 21.4 MPG 11.0 l/100km |
19.3 MPG 12.2 l/100km+11% |
| Porsche 911 2006 3.6 Carrera 4 Targa Automatic 325 HP 4x4 automatic | 19.6 MPG 12.0 l/100km |
|
| Porsche 911 2006 3.6 Turbo Coupe 480 HP 4x4 manual | 18.4 MPG 12.8 l/100km |
17.3 MPG 13.6 l/100km+6% |
| Porsche 911 2006 3.6 Turbo Coupe Automatic 480 HP 4x4 automatic | 17.3 MPG 13.6 l/100km |
|
| 3.8 liter petrol engine | ||
| Porsche 911 2004 3.8 Carrera S Coupe 355 HP manual | 20.5 MPG 11.5 l/100km |
18.0 MPG 13.1 l/100km+14% |
| Porsche 911 2004 3.8 Carrera S Coupe Automatic 355 HP automatic | 19.6 MPG 12.0 l/100km |
18.4 MPG 12.8 l/100km+7% |
| Porsche 911 2005 3.8 Carrera 4S Coupe 355 HP 4x4 manual | 19.9 MPG 11.8 l/100km |
17.8 MPG 13.2 l/100km+12% |
| Porsche 911 2005 3.8 Carrera 4S Coupe Automatic 355 HP 4x4 automatic | 19.8 MPG 11.9 l/100km |
18.5 MPG 12.7 l/100km+7% |
| Porsche 911 2006 3.8 Carrera 4S Targa 355 HP 4x4 automatic | 19.8 MPG 11.9 l/100km |
18.7 MPG 12.6 l/100km+6% |
* - 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.