2007 BMW X3 vs. 2003 Dodge Viper
To start off, 2007 BMW X3 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Dodge Viper. In addition, the cost of maintenance, including insurance, on 2003 Dodge Viper would be higher. At 8,195 cc (10 cylinders), 2003 Dodge Viper is equipped with a bigger engine. In terms of performance, 2003 Dodge Viper (500 HP @ 5600 RPM) has 240 more horse power than 2007 BMW X3. (260 HP @ 6600 RPM) In normal driving conditions, 2003 Dodge Viper should accelerate faster than 2007 BMW X3.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Dodge Viper. In wet, icy, snow, or gravel driving conditions, 2007 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, 2003 Dodge Viper (712 Nm @ 4200 RPM) has 407 more torque (in Nm) than 2007 BMW X3. (305 Nm @ 2750 RPM). This means 2003 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3. 2007 BMW X3 has automatic transmission and 2003 Dodge Viper has manual transmission. 2003 Dodge Viper will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW X3 | 2003 Dodge Viper | |
Make | BMW | Dodge |
Model | X3 | Viper |
Year Released | 2007 | 2003 |
Body Type | SUV | Roadster |
Engine Position | Front | Front |
Engine Size | 2979 cc | 8195 cc |
Engine Cylinders | 6 cylinders | 10 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 260 HP | 500 HP |
Engine RPM | 6600 RPM | 5600 RPM |
Torque | 305 Nm | 712 Nm |
Torque RPM | 2750 RPM | 4200 RPM |
Engine Bore Size | 85.1 mm | 102.4 mm |
Engine Stroke Size | 87.9 mm | 100.6 mm |
Engine Compression Ratio | 10.7:1 | 9.6:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Doors | 5 doors | 2 doors |