2008 Dodge Viper vs. 2004 Opel Signum
To start off, 2008 Dodge Viper is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum 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 326 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM). In normal driving conditions, 2008 Dodge Viper should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Dodge Viper weights approximately 41 kg more than 2004 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Dodge Viper is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 Dodge Viper. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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 446 more torque (in Nm) than 2004 Opel Signum. (265 Nm @ 2500 RPM). This means 2008 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2008 Dodge Viper | 2004 Opel Signum | |
| Make | Dodge | Opel |
| Model | Viper | Signum |
| Year Released | 2008 | 2004 |
| Body Type | Roadster | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 8285 cc | 1995 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 499 HP | 173 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 711 Nm | 265 Nm |
| Torque RPM | 4200 RPM | 2500 RPM |
| Engine Bore Size | 102.4 mm | 86 mm |
| Engine Stroke Size | 100.6 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 314 km/hour | 220 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1601 kg | 1560 kg |
| Vehicle Length | 4470 mm | 4640 mm |
| Vehicle Width | 1950 mm | 1800 mm |
| Vehicle Height | 1220 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2840 mm |
| Fuel Consumption Overall | 21.2 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
