2001 Porsche 911 vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Porsche 911. In addition, the cost of maintenance, including insurance, on 2001 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 (445 HP @ 6000 RPM) has 169 more horse power than 2001 Porsche 911. (276 HP @ 6600 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2001 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 50 kg more than 2001 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2001 Porsche 911 (759 Nm) has 139 more torque (in Nm) than 2005 Porsche 911. (620 Nm). This means 2001 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche 911.
Compare all specifications:
| 2001 Porsche 911 | 2005 Porsche 911 | |
| Make | Porsche | Porsche |
| Model | 911 | 911 |
| Year Released | 2001 | 2005 |
| Body Type | Coupe | Coupe |
| Engine Position | Rear | Rear |
| Engine Size | 3594 cc | 3605 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | boxer |
| Horse Power | 276 HP | 445 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 759 Nm | 620 Nm |
| Engine Compression Ratio | 11.3:1 | 9.4:1 |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1590 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 |
