2004 Porsche 911 vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Porsche 911. In addition, the cost of maintenance, including insurance, on 2004 Porsche 911 would be higher. At 3,605 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (444 HP @ 5700 RPM) has 29 more horse power than 2004 Porsche 911. (415 HP @ 6000 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2004 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche 911 weights approximately 75 kg more than 2005 Porsche 911.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Porsche 911 (620 Nm @ 3500 RPM) has 57 more torque (in Nm) than 2004 Porsche 911. (563 Nm @ 2700 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2004 Porsche 911.
Compare all specifications:
| 2004 Porsche 911 | 2005 Porsche 911 | |
| Make | Porsche | Porsche |
| Model | 911 | 911 |
| Year Released | 2004 | 2005 |
| Body Type | Convertible | Convertible |
| Engine Position | Rear | Rear |
| Engine Size | 3589 cc | 3605 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 415 HP | 444 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 563 Nm | 620 Nm |
| Torque RPM | 2700 RPM | 3500 RPM |
| Engine Bore Size | 100 mm | 100 mm |
| Engine Stroke Size | 76 mm | 76 mm |
| Engine Compression Ratio | 9.4:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 305 km/hour | 307 km/hour |
| Acceleration 0-100mph | 4.6 seconds | 4.6 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1735 kg | 1660 kg |
| Vehicle Length | 4440 mm | 4440 mm |
| Vehicle Width | 1840 mm | 1840 mm |
| Vehicle Height | 1300 mm | 1300 mm |
| Wheelbase Size | 2360 mm | 2360 mm |
| Fuel Consumption | 10.7 L/100km | 10.7 L/100km |
| Fuel Consumption City | 15.7 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 12.8 L/100km | 13.3 L/100km |
| Fuel Tank Capacity | 64 L | 63 L |
