2009 BMW M3 vs. 2005 Porsche Cayenne

To start off, 2009 BMW M3 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2005 Porsche Cayenne would be higher. At 4,507 cc (8 cylinders), 2005 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2009 BMW M3 (414 HP @ 8300 RPM) has 64 more horse power than 2005 Porsche Cayenne. (350 HP @ 6000 RPM). In normal driving conditions, 2009 BMW M3 should accelerate faster than 2005 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche Cayenne weights approximately 795 kg more than 2009 BMW M3.

Because 2005 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW M3. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Porsche Cayenne (421 Nm @ 2500 RPM) has 21 more torque (in Nm) than 2009 BMW M3. (400 Nm @ 3900 RPM). This means 2005 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW M3. 2005 Porsche Cayenne has automatic transmission and 2009 BMW M3 has manual transmission. 2009 BMW M3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Porsche Cayenne will be easier to drive especially in heavy traffic.

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