2004 BMW Z4 vs. 2006 Porsche Cayenne

To start off, 2006 Porsche Cayenne is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW Z4. In addition, the cost of maintenance, including insurance, on 2004 BMW Z4 would be higher. At 3,196 cc (6 cylinders), 2006 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2006 Porsche Cayenne (247 HP @ 6000 RPM) has 62 more horse power than 2004 BMW Z4. (185 HP @ 6000 RPM) In normal driving conditions, 2006 Porsche Cayenne should accelerate faster than 2004 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche Cayenne weights approximately 864 kg more than 2004 BMW Z4. 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 2004 BMW Z4. 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 (311 Nm @ 2500 RPM) has 66 more torque (in Nm) than 2004 BMW Z4. (245 Nm @ 3500 RPM). This means 2006 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW Z4.

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