2009 Audi S8 vs. 2003 Dodge Viper
To start off, 2009 Audi S8 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Dodge Viper. In addition, the cost of maintenance, including insurance, on 2003 Dodge Viper would be higher. At 8,195 cc (10 cylinders), 2003 Dodge Viper is equipped with a bigger engine. In terms of performance, 2003 Dodge Viper (500 HP @ 5600 RPM) has 50 more horse power than 2009 Audi S8. (450 HP @ 7000 RPM) In normal driving conditions, 2003 Dodge Viper should accelerate faster than 2009 Audi S8. With that said, vehicle weight also plays an important factor in acceleration. 2003 Dodge Viper weights approximately 348 kg more than 2009 Audi S8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2003 Dodge Viper. In wet, icy, snow, or gravel driving conditions, 2009 Audi S8 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, 2003 Dodge Viper (712 Nm @ 4200 RPM) has 172 more torque (in Nm) than 2009 Audi S8. (540 Nm @ 3500 RPM). This means 2003 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi S8. 2009 Audi S8 has automatic transmission and 2003 Dodge Viper has manual transmission. 2003 Dodge Viper will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi S8 | 2003 Dodge Viper | |
| Make | Audi | Dodge |
| Model | S8 | Viper |
| Year Released | 2009 | 2003 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 8195 cc |
| Engine Cylinders | 10 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 450 HP | 500 HP |
| Engine RPM | 7000 RPM | 5600 RPM |
| Torque | 540 Nm | 712 Nm |
| Torque RPM | 3500 RPM | 4200 RPM |
| Engine Compression Ratio | 12.5:1 | 9.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1175 kg | 1523 kg |
| Vehicle Length | 5070 mm | 4470 mm |
| Vehicle Width | 1900 mm | 1920 mm |
| Vehicle Height | 1430 mm | 1220 mm |
| Wheelbase Size | 2950 mm | 2520 mm |
| Fuel Tank Capacity | 90 L | 70 L |
