2003 BMW 645 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 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 8,277 cc (10 cylinders), 2005 Dodge Viper is equipped with a bigger engine. In terms of performance, 2005 Dodge Viper (493 HP @ 5600 RPM) has 172 more horse power than 2003 BMW 645. (321 HP @ 6100 RPM) In normal driving conditions, 2005 Dodge Viper should accelerate faster than 2003 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 359 kg more than 2005 Dodge Viper.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 262 more torque (in Nm) than 2003 BMW 645. (450 Nm @ 3600 RPM). This means 2005 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 645. 2003 BMW 645 has automatic transmission and 2005 Dodge Viper has manual transmission. 2005 Dodge Viper will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 BMW 645 | 2005 Dodge Viper | |
Make | BMW | Dodge |
Model | 645 | Viper |
Year Released | 2003 | 2005 |
Body Type | Convertible | Roadster |
Engine Position | Front | Front |
Engine Size | 4398 cc | 8277 cc |
Engine Cylinders | 8 cylinders | 10 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 321 HP | 493 HP |
Engine RPM | 6100 RPM | 5600 RPM |
Torque | 450 Nm | 712 Nm |
Torque RPM | 3600 RPM | 4200 RPM |
Engine Bore Size | 92 mm | 102.4 mm |
Engine Stroke Size | 82.7 mm | 100.6 mm |
Engine Compression Ratio | 10.5:1 | 10.0:1 |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1895 kg | 1536 kg |
Vehicle Length | 4830 mm | 4470 mm |
Vehicle Width | 1860 mm | 1950 mm |
Vehicle Height | 1380 mm | 1220 mm |
Wheelbase Size | 2790 mm | 2520 mm |
Fuel Consumption | 8.5 L/100km | 11.8 L/100km |
Fuel Consumption City | 16.8 L/100km | 19.6 L/100km |
Fuel Consumption Overall | 11.5 L/100km | 15.7 L/100km |
Fuel Tank Capacity | 70 L | 70 L |