1999 BMW Z9 vs. 2006 Porsche Cayenne
To start off, 2006 Porsche Cayenne is newer by 7 year(s). Which means there will be less support and parts availability for 1999 BMW Z9. In addition, the cost of maintenance, including insurance, on 1999 BMW Z9 would be higher. At 4,511 cc (8 cylinders), 2006 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2006 Porsche Cayenne (515 HP @ 5500 RPM) has 273 more horse power than 1999 BMW Z9. (242 HP @ 7400 RPM) In normal driving conditions, 2006 Porsche Cayenne should accelerate faster than 1999 BMW Z9. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche Cayenne weights approximately 725 kg more than 1999 BMW Z9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1999 BMW Z9. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Porsche Cayenne (720 Nm @ 2750 RPM) has 160 more torque (in Nm) than 1999 BMW Z9. (560 Nm @ 1750 RPM). This means 2006 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1999 BMW Z9.
Compare all specifications:
1999 BMW Z9 | 2006 Porsche Cayenne | |
Make | BMW | Porsche |
Model | Z9 | Cayenne |
Year Released | 1999 | 2006 |
Body Type | Coupe | SUV |
Engine Position | Front | Front |
Engine Size | 4397 cc | 4511 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 242 HP | 515 HP |
Engine RPM | 7400 RPM | 5500 RPM |
Torque | 560 Nm | 720 Nm |
Torque RPM | 1750 RPM | 2750 RPM |
Engine Compression Ratio | 18.0:1 | 9.5:1 |
Drive Type | Rear | 4WD |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1630 kg | 2355 kg |
Vehicle Length | 5010 mm | 4790 mm |
Vehicle Width | 1980 mm | 1930 mm |
Vehicle Height | 1350 mm | 1710 mm |
Wheelbase Size | 3060 mm | 2860 mm |