2003 BMW X3 vs. 2006 Dodge Viper
To start off, 2006 Dodge Viper is newer by 3 year(s). Which means there will be less support and parts availability for 2003 BMW X3. In addition, the cost of maintenance, including insurance, on 2003 BMW X3 would be higher. At 8,274 cc (10 cylinders), 2006 Dodge Viper is equipped with a bigger engine. In terms of performance, 2006 Dodge Viper (510 HP @ 5600 RPM) has 325 more horse power than 2003 BMW X3. (185 HP @ 6000 RPM) In normal driving conditions, 2006 Dodge Viper should accelerate faster than 2003 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 317 kg more than 2006 Dodge Viper.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Dodge Viper. In wet, icy, snow, or gravel driving conditions, 2003 BMW X3 will offer significantly more control. 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, 2006 Dodge Viper (725 Nm @ 4200 RPM) has 480 more torque (in Nm) than 2003 BMW X3. (245 Nm @ 3500 RPM). This means 2006 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X3. 2003 BMW X3 has automatic transmission and 2006 Dodge Viper has manual transmission. 2006 Dodge Viper will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW X3 | 2006 Dodge Viper | |
| Make | BMW | Dodge |
| Model | X3 | Viper |
| Year Released | 2003 | 2006 |
| Body Type | SUV | Roadster |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 8274 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 185 HP | 510 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 245 Nm | 725 Nm |
| Torque RPM | 3500 RPM | 4200 RPM |
| Engine Bore Size | 84 mm | 102 mm |
| Engine Stroke Size | 75 mm | 101 mm |
| Engine Compression Ratio | 10.5:1 | 9.6:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1840 kg | 1523 kg |
| Vehicle Length | 4570 mm | 4470 mm |
| Vehicle Width | 1860 mm | 1920 mm |
| Vehicle Height | 1680 mm | 1220 mm |
| Wheelbase Size | 2800 mm | 2520 mm |
| Fuel Tank Capacity | 67 L | 70 L |
