2007 BMW Z4 vs. 2008 Porsche Cayenne
To start off, 2008 Porsche Cayenne is newer by 1 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 3,189 cc, 2008 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (261 HP @ 6600 RPM) has 14 more horse power than 2008 Porsche Cayenne. (247 HP @ 6000 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2008 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche Cayenne weights approximately 957 kg more than 2007 BMW Z4.
Because 2008 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, 2008 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, 2007 BMW Z4 (315 Nm @ 2750 RPM) has 5 more torque (in Nm) than 2008 Porsche Cayenne. (310 Nm @ 5500 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Porsche Cayenne.
Compare all specifications:
| 2007 BMW Z4 | 2008 Porsche Cayenne | |
| Make | BMW | Porsche |
| Model | Z4 | Cayenne |
| Year Released | 2007 | 2008 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 3189 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 261 HP | 247 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 315 Nm | 310 Nm |
| Torque RPM | 2750 RPM | 5500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 209 km/hour |
| Acceleration 0-100mph | 5.7 seconds | 9.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1398 kg | 2355 kg |
| Vehicle Length | 4230 mm | 4790 mm |
| Vehicle Width | 1790 mm | 1930 mm |
| Vehicle Height | 1270 mm | 1710 mm |
| Wheelbase Size | 2500 mm | 2860 mm |
| Fuel Consumption Overall | 8.9 L/100km | 17.9 L/100km |
| Fuel Tank Capacity | 55 L | 100 L |
