2004 Dodge Viper vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Dodge Viper. In addition, the cost of maintenance, including insurance, on 2004 Dodge Viper would be higher. At 8,275 cc (10 cylinders), 2004 Dodge Viper is equipped with a bigger engine. In terms of performance, 2004 Dodge Viper (493 HP @ 5600 RPM) has 354 more horse power than 2007 Opel Astra. (139 HP @ 5600 RPM). In normal driving conditions, 2004 Dodge Viper should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Dodge Viper weights approximately 257 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 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 2004 Dodge Viper. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Astra, 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, 2004 Dodge Viper (712 Nm @ 4200 RPM) has 537 more torque (in Nm) than 2007 Opel Astra. (175 Nm @ 3800 RPM). This means 2004 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2004 Dodge Viper | 2007 Opel Astra | |
| Make | Dodge | Opel |
| Model | Viper | Astra |
| Year Released | 2004 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 8275 cc | 1796 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 493 HP | 139 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 712 Nm | 175 Nm |
| Torque RPM | 4200 RPM | 3800 RPM |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1535 kg | 1278 kg |
| Vehicle Length | 4470 mm | 4260 mm |
| Vehicle Width | 1920 mm | 1760 mm |
| Vehicle Height | 1220 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2620 mm |
| Fuel Tank Capacity | 70 L | 52 L |
