2009 Dodge Viper vs. 2007 Porsche Cayenne
To start off, 2009 Dodge Viper is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2007 Porsche Cayenne would be higher. At 8,285 cc (10 cylinders), 2009 Dodge Viper is equipped with a bigger engine. In terms of performance, 2009 Dodge Viper (499 HP @ 5600 RPM) has 252 more horse power than 2007 Porsche Cayenne. (247 HP @ 6000 RPM). In normal driving conditions, 2009 Dodge Viper should accelerate faster than 2007 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayenne weights approximately 753 kg more than 2009 Dodge Viper.
Because 2007 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2009 Dodge Viper. In wet, icy, snow, or gravel driving conditions, 2007 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, 2009 Dodge Viper (711 Nm @ 4200 RPM) has 401 more torque (in Nm) than 2007 Porsche Cayenne. (310 Nm @ 5500 RPM). This means 2009 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche Cayenne.
Compare all specifications:
| 2009 Dodge Viper | 2007 Porsche Cayenne | |
| Make | Dodge | Porsche |
| Model | Viper | Cayenne |
| Year Released | 2009 | 2007 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 8285 cc | 3189 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 499 HP | 247 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 711 Nm | 310 Nm |
| Torque RPM | 4200 RPM | 5500 RPM |
| Engine Bore Size | 102.4 mm | 84 mm |
| Engine Stroke Size | 100.6 mm | 95.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 314 km/hour | 214 km/hour |
| Acceleration 0-100mph | 3.9 seconds | 9.4 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1602 kg | 2355 kg |
| Vehicle Length | 4470 mm | 4790 mm |
| Vehicle Width | 1950 mm | 1710 mm |
| Vehicle Height | 1220 mm | 1930 mm |
| Wheelbase Size | 2520 mm | 2860 mm |
| Fuel Consumption Overall | 21.2 L/100km | 17.9 L/100km |
| Fuel Tank Capacity | 70 L | 100 L |
