2003 Alfa Romeo 166 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 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 166 would be higher. At 8,284 cc (10 cylinders), 2005 Dodge Viper is equipped with a bigger engine. In terms of performance, 2005 Dodge Viper (500 HP @ 5600 RPM) has 352 more horse power than 2003 Alfa Romeo 166. (148 HP @ 4000 RPM) In normal driving conditions, 2005 Dodge Viper should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2005 Dodge Viper weights approximately 4 kg more than 2003 Alfa Romeo 166. 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 Alfa Romeo 166, 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 412 more torque (in Nm) than 2003 Alfa Romeo 166. (300 Nm @ 1800 RPM). This means 2005 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2005 Dodge Viper | |
| Make | Alfa Romeo | Dodge |
| Model | 166 | Viper |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 8284 cc |
| Engine Cylinders | 5 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 148 HP | 500 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 300 Nm | 712 Nm |
| Torque RPM | 1800 RPM | 4200 RPM |
| Engine Bore Size | 82 mm | 102.4 mm |
| Engine Stroke Size | 90.4 mm | 100.6 mm |
| Engine Compression Ratio | 18.5:1 | 9.6:1 |
| Fuel Type | Diesel | 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 | 1542 kg | 1546 kg |
| Vehicle Length | 4730 mm | 4470 mm |
| Vehicle Width | 1810 mm | 1920 mm |
| Vehicle Height | 1420 mm | 1240 mm |
| Wheelbase Size | 2600 mm | 2520 mm |
| Fuel Tank Capacity | 69 L | 70 L |
