2003 Audi A4 vs. 2005 Dodge Viper
To start off, 2005 Dodge Viper is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Audi A4. In addition, the cost of maintenance, including insurance, on 2003 Audi A4 would be higher. At 8,277 cc (10 cylinders), 2005 Dodge Viper is equipped with a bigger engine. In terms of performance, 2005 Dodge Viper (493 HP @ 5600 RPM) has 380 more horse power than 2003 Audi A4. (113 HP @ 5800 RPM) In normal driving conditions, 2005 Dodge Viper should accelerate faster than 2003 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Dodge Viper weights approximately 241 kg more than 2003 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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 2005 Dodge Viper. However, in wet, icy, snow, or gravel driving conditions, 2003 Audi A4, 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, 2005 Dodge Viper (712 Nm @ 4200 RPM) has 564 more torque (in Nm) than 2003 Audi A4. (148 Nm @ 3800 RPM). This means 2005 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A4.
Compare all specifications:
| 2003 Audi A4 | 2005 Dodge Viper | |
| Make | Audi | Dodge |
| Model | A4 | Viper |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 8277 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 113 HP | 493 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 148 Nm | 712 Nm |
| Torque RPM | 3800 RPM | 4200 RPM |
| Engine Bore Size | 81.1 mm | 102.4 mm |
| Engine Stroke Size | 77.4 mm | 100.6 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1295 kg | 1536 kg |
| Vehicle Length | 4590 mm | 4470 mm |
| Vehicle Width | 1770 mm | 1950 mm |
| Vehicle Height | 1430 mm | 1220 mm |
| Wheelbase Size | 2660 mm | 2520 mm |
| Fuel Tank Capacity | 70 L | 70 L |
