2005 BMW Z4 vs. 2001 Porsche 996
To start off, 2005 BMW Z4 is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Porsche 996. In addition, the cost of maintenance, including insurance, on 2001 Porsche 996 would be higher. At 3,596 cc (6 cylinders), 2001 Porsche 996 is equipped with a bigger engine. In terms of performance, 2001 Porsche 996 (317 HP @ 6800 RPM) has 149 more horse power than 2005 BMW Z4. (168 HP @ 6250 RPM) In normal driving conditions, 2001 Porsche 996 should accelerate faster than 2005 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2001 Porsche 996 weights approximately 100 kg more than 2005 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2001 Porsche 996 (370 Nm @ 4250 RPM) has 160 more torque (in Nm) than 2005 BMW Z4. (210 Nm @ 3500 RPM). This means 2001 Porsche 996 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW Z4.
Compare all specifications:
| 2005 BMW Z4 | 2001 Porsche 996 | |
| Make | BMW | Porsche |
| Model | Z4 | 996 |
| Year Released | 2005 | 2001 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 2171 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 317 HP |
| Engine RPM | 6250 RPM | 6800 RPM |
| Torque | 210 Nm | 370 Nm |
| Torque RPM | 3500 RPM | 4250 RPM |
| Engine Bore Size | 80 mm | 96 mm |
| Engine Stroke Size | 72 mm | 82.8 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1325 kg | 1425 kg |
| Vehicle Length | 4100 mm | 4440 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1310 mm | 1310 mm |
| Wheelbase Size | 2500 mm | 2360 mm |
