2002 BMW Z4 vs. 2011 Porsche Cayenne
To start off, 2011 Porsche Cayenne is newer by 9 year(s). Which means there will be less support and parts availability for 2002 BMW Z4. In addition, the cost of maintenance, including insurance, on 2002 BMW Z4 would be higher. At 3,600 cc (6 cylinders), 2011 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2011 Porsche Cayenne (300 HP @ 6300 RPM) has 107 more horse power than 2002 BMW Z4. (193 HP @ 6000 RPM) In normal driving conditions, 2011 Porsche Cayenne should accelerate faster than 2002 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2011 Porsche Cayenne weights approximately 665 kg more than 2002 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2002 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Porsche Cayenne (400 Nm @ 3000 RPM) has 155 more torque (in Nm) than 2002 BMW Z4. (245 Nm @ 3500 RPM). This means 2011 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW Z4.
Compare all specifications:
| 2002 BMW Z4 | 2011 Porsche Cayenne | |
| Make | BMW | Porsche |
| Model | Z4 | Cayenne |
| Year Released | 2002 | 2011 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 193 HP | 300 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 245 Nm | 400 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1365 kg | 2030 kg |
| Vehicle Length | 4100 mm | 4846 mm |
| Vehicle Width | 1790 mm | 1938 mm |
| Vehicle Height | 1310 mm | 1712 mm |
| Wheelbase Size | 2450 mm | 2896 mm |
| Fuel Consumption | 7.3 L/100km | 10.2 L/100km |
| Fuel Consumption City | 13.5 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 55 L | 85 L |
