2007 Mercedes-Benz Viano vs. 2004 Porsche Cayenne

To start off, 2007 Mercedes-Benz Viano is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2004 Porsche Cayenne would be higher. At 3,199 cc (6 cylinders), 2007 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2004 Porsche Cayenne (247 HP @ 6000 RPM) has 60 more horse power than 2007 Mercedes-Benz Viano. (187 HP @ 5600 RPM) In normal driving conditions, 2004 Porsche Cayenne should accelerate faster than 2007 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche Cayenne weights approximately 75 kg more than 2007 Mercedes-Benz Viano. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2004 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Porsche Cayenne (310 Nm @ 2500 RPM) has 40 more torque (in Nm) than 2007 Mercedes-Benz Viano. (270 Nm @ 2750 RPM). This means 2004 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz Viano. 2007 Mercedes-Benz Viano has automatic transmission and 2004 Porsche Cayenne has manual transmission. 2004 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz Viano will be easier to drive especially in heavy traffic.

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