2003 Alfa Romeo Spider vs. 2007 Dodge Viper
To start off, 2007 Dodge Viper is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo Spider would be higher. At 8,277 cc (10 cylinders), 2007 Dodge Viper is equipped with a bigger engine. In terms of performance, 2007 Dodge Viper (493 HP @ 5600 RPM) has 257 more horse power than 2003 Alfa Romeo Spider. (236 HP @ 6200 RPM) In normal driving conditions, 2007 Dodge Viper should accelerate faster than 2003 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2007 Dodge Viper weights approximately 53 kg more than 2003 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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 2007 Dodge Viper. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo Spider, 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, 2007 Dodge Viper (712 Nm @ 4200 RPM) has 423 more torque (in Nm) than 2003 Alfa Romeo Spider. (289 Nm @ 4800 RPM). This means 2007 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo Spider.
Compare all specifications:
| 2003 Alfa Romeo Spider | 2007 Dodge Viper | |
| Make | Alfa Romeo | Dodge |
| Model | Spider | Viper |
| Year Released | 2003 | 2007 |
| Body Type | Roadster | Roadster |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 8277 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 236 HP | 493 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 289 Nm | 712 Nm |
| Torque RPM | 4800 RPM | 4200 RPM |
| Engine Bore Size | 93.1 mm | 102.4 mm |
| Engine Stroke Size | 78 mm | 100.6 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Acceleration 0-100mph | 6.3 seconds | 4.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1470 kg | 1523 kg |
| Vehicle Length | 4310 mm | 4470 mm |
| Vehicle Width | 1790 mm | 1920 mm |
| Vehicle Height | 1320 mm | 1220 mm |
| Wheelbase Size | 2710 mm | 2520 mm |
| Fuel Consumption Overall | 13.2 L/100km | 19.4 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
