2003 Alfa Romeo 156 vs. 2009 Dodge Viper
To start off, 2009 Dodge Viper is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 8,285 cc (10 cylinders), 2009 Dodge Viper is equipped with a bigger engine. In terms of performance, 2009 Dodge Viper (499 HP @ 5600 RPM) has 381 more horse power than 2003 Alfa Romeo 156. (118 HP @ 6200 RPM) In normal driving conditions, 2009 Dodge Viper should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2009 Dodge Viper weights approximately 337 kg more than 2003 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 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 2009 Dodge Viper. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo 156, 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, 2009 Dodge Viper (711 Nm @ 4200 RPM) has 565 more torque (in Nm) than 2003 Alfa Romeo 156. (146 Nm @ 4200 RPM). This means 2009 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2009 Dodge Viper | |
| Make | Alfa Romeo | Dodge |
| Model | 156 | Viper |
| Year Released | 2003 | 2009 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 8285 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Horse Power | 118 HP | 499 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 146 Nm | 711 Nm |
| Torque RPM | 4200 RPM | 4200 RPM |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Top Speed | 195 km/hour | 314 km/hour |
| Acceleration 0-100mph | 10.5 seconds | 3.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1265 kg | 1602 kg |
| Vehicle Length | 4440 mm | 4470 mm |
| Vehicle Width | 1750 mm | 1950 mm |
| Vehicle Height | 1440 mm | 1220 mm |
| Wheelbase Size | 2600 mm | 2520 mm |
| Fuel Consumption | 6.4 L/100km | 10.7 L/100km |
| Fuel Consumption City | 11.4 L/100km | 18.1 L/100km |
| Fuel Consumption Overall | 8.2 L/100km | 21.2 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
