2005 BMW X5 vs. 2003 Dodge Viper
To start off, 2005 BMW X5 is newer by 2 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 8,277 cc (10 cylinders), 2003 Dodge Viper is equipped with a bigger engine. In terms of performance, 2003 Dodge Viper (500 HP @ 5600 RPM) has 145 more horse power than 2005 BMW X5. (355 HP @ 6200 RPM) In normal driving conditions, 2003 Dodge Viper should accelerate faster than 2005 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 665 kg more than 2003 Dodge Viper.
Because 2005 BMW X5 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, 2005 BMW X5 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 222 more torque (in Nm) than 2005 BMW X5. (490 Nm @ 3600 RPM). This means 2003 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW X5. 2005 BMW X5 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. 2005 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW X5 | 2003 Dodge Viper | |
| Make | BMW | Dodge |
| Model | X5 | Viper |
| Year Released | 2005 | 2003 |
| Body Type | SUV | Roadster |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 8277 cc |
| Engine Cylinders | 8 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 355 HP | 500 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 490 Nm | 712 Nm |
| Torque RPM | 3600 RPM | 4200 RPM |
| Engine Bore Size | 93 mm | 102.5 mm |
| Engine Stroke Size | 88.3 mm | 100.6 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2200 kg | 1535 kg |
| Vehicle Length | 4670 mm | 4470 mm |
| Vehicle Width | 1880 mm | 1950 mm |
| Vehicle Height | 1760 mm | 1220 mm |
| Wheelbase Size | 2940 mm | 2520 mm |
| Fuel Tank Capacity | 93 L | 70 L |
