2008 Dodge Viper vs. 2009 Porsche Cayenne
To start off, 2009 Porsche Cayenne is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Dodge Viper. In addition, the cost of maintenance, including insurance, on 2008 Dodge Viper would be higher. At 8,285 cc (10 cylinders), 2008 Dodge Viper is equipped with a bigger engine. In terms of performance, 2008 Dodge Viper (499 HP @ 5600 RPM) has 119 more horse power than 2009 Porsche Cayenne. (380 HP @ 6200 RPM). In normal driving conditions, 2008 Dodge Viper should accelerate faster than 2009 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2008 Dodge Viper weights approximately 251 kg more than 2009 Porsche Cayenne. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2008 Dodge Viper. In wet, icy, snow, or gravel driving conditions, 2009 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, 2008 Dodge Viper (711 Nm @ 4200 RPM) has 211 more torque (in Nm) than 2009 Porsche Cayenne. (500 Nm @ 3500 RPM). This means 2008 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche Cayenne.
Compare all specifications:
| 2008 Dodge Viper | 2009 Porsche Cayenne | |
| Make | Dodge | Porsche |
| Model | Viper | Cayenne |
| Year Released | 2008 | 2009 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 8285 cc | 4806 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 499 HP | 380 HP |
| Engine RPM | 5600 RPM | 6200 RPM |
| Torque | 711 Nm | 500 Nm |
| Torque RPM | 4200 RPM | 3500 RPM |
| Engine Bore Size | 102.4 mm | 96 mm |
| Engine Stroke Size | 100.6 mm | 83 mm |
| Engine Compression Ratio | 10.0:1 | 12.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 314 km/hour | 252 km/hour |
| Acceleration 0-100mph | 3.9 seconds | 6.6 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 | 1601 kg | 1350 kg |
| Vehicle Length | 4470 mm | 4800 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 | 13.2 L/100km |
| Fuel Tank Capacity | 70 L | 100 L |
