2006 BMW Z4 vs. 2003 Porsche 911
To start off, 2006 BMW Z4 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Porsche 911. In addition, the cost of maintenance, including insurance, on 2003 Porsche 911 would be higher. At 3,600 cc (6 cylinders), 2003 Porsche 911 is equipped with a bigger engine. In terms of performance, 2003 Porsche 911 (443 HP @ 6000 RPM) has 214 more horse power than 2006 BMW Z4. (229 HP @ 5900 RPM) In normal driving conditions, 2003 Porsche 911 should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche 911 weights approximately 30 kg more than 2006 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2003 Porsche 911 will offer significantly more control. 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, 2003 Porsche 911 (621 Nm @ 2700 RPM) has 321 more torque (in Nm) than 2006 BMW Z4. (300 Nm @ 3500 RPM). This means 2003 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
2006 BMW Z4 | 2003 Porsche 911 | |
Make | BMW | Porsche |
Model | Z4 | 911 |
Year Released | 2006 | 2003 |
Body Type | Convertible | Convertible |
Engine Position | Front | Rear |
Engine Size | 2979 cc | 3600 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Horse Power | 229 HP | 443 HP |
Engine RPM | 5900 RPM | 6000 RPM |
Torque | 300 Nm | 621 Nm |
Torque RPM | 3500 RPM | 2700 RPM |
Engine Bore Size | 84 mm | 100 mm |
Engine Stroke Size | 90 mm | 76.4 mm |
Top Speed | 250 km/hour | 307 km/hour |
Acceleration 0-100mph | 5.9 seconds | 4.3 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1630 kg | 1660 kg |
Vehicle Length | 4570 mm | 4440 mm |
Vehicle Width | 1790 mm | 1840 mm |
Vehicle Height | 1680 mm | 1300 mm |
Wheelbase Size | 2500 mm | 2360 mm |
Fuel Consumption Overall | 9.1 L/100km | 13.3 L/100km |
Fuel Tank Capacity | 55 L | 64 L |