2007 BMW Z4 vs. 2009 Porsche Cayenne
To start off, 2009 Porsche Cayenne is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW Z4. In addition, the cost of maintenance, including insurance, on 2007 BMW Z4 would be higher. At 4,806 cc (8 cylinders), 2009 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayenne (494 HP @ 6000 RPM) has 239 more horse power than 2007 BMW Z4. (255 HP @ 6600 RPM) In normal driving conditions, 2009 Porsche Cayenne should accelerate faster than 2007 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche Cayenne weights approximately 1032 kg more than 2007 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2009 Porsche Cayenne 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, 2009 Porsche Cayenne (700 Nm @ 4500 RPM) has 402 more torque (in Nm) than 2007 BMW Z4. (298 Nm @ 2750 RPM). This means 2009 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4. 2009 Porsche Cayenne has automatic transmission and 2007 BMW Z4 has manual transmission. 2007 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW Z4 | 2009 Porsche Cayenne | |
Make | BMW | Porsche |
Model | Z4 | Cayenne |
Year Released | 2007 | 2009 |
Body Type | Convertible | SUV |
Engine Position | Front | Front |
Engine Size | 2996 cc | 4806 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 255 HP | 494 HP |
Engine RPM | 6600 RPM | 6000 RPM |
Torque | 298 Nm | 700 Nm |
Torque RPM | 2750 RPM | 4500 RPM |
Engine Bore Size | 85 mm | 96 mm |
Engine Stroke Size | 88 mm | 83 mm |
Engine Compression Ratio | 10.7:1 | 10.5:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 250 km/hour | 275 km/hour |
Acceleration 0-100mph | 5.9 seconds | 5.1 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1398 kg | 2430 kg |
Vehicle Length | 4100 mm | 4800 mm |
Vehicle Width | 1790 mm | 1700 mm |
Vehicle Height | 1300 mm | 1930 mm |
Wheelbase Size | 2500 mm | 2860 mm |
Fuel Consumption Overall | 9.8 L/100km | 14.9 L/100km |
Fuel Tank Capacity | 55 L | 100 L |