2003 Dodge Viper vs. 2003 Fiat Siena
To start off, both 2003 Dodge Viper and 2003 Fiat Siena were released in the same year (2003). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 8,277 cc (10 cylinders), 2003 Dodge Viper is equipped with a bigger engine. In terms of performance, 2003 Dodge Viper (500 HP @ 5600 RPM) has 441 more horse power than 2003 Fiat Siena. (59 HP @ 5200 RPM). In normal driving conditions, 2003 Dodge Viper should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2003 Dodge Viper weights approximately 495 kg more than 2003 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 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 2003 Dodge Viper. However, in wet, icy, snow, or gravel driving conditions, 2003 Fiat Siena, 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, 2003 Dodge Viper (712 Nm @ 4200 RPM) has 609 more torque (in Nm) than 2003 Fiat Siena. (103 Nm @ 2500 RPM). This means 2003 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena.
Compare all specifications:
| 2003 Dodge Viper | 2003 Fiat Siena | |
| Make | Dodge | Fiat |
| Model | Viper | Siena |
| Year Released | 2003 | 2003 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 8277 cc | 1301 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 500 HP | 59 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 712 Nm | 103 Nm |
| Torque RPM | 4200 RPM | 2500 RPM |
| Engine Bore Size | 102.5 mm | 70.8 mm |
| Engine Stroke Size | 100.6 mm | 78.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1535 kg | 1040 kg |
| Vehicle Length | 4470 mm | 4110 mm |
| Vehicle Width | 1950 mm | 1630 mm |
| Vehicle Height | 1220 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2380 mm |
