2009 Dodge Viper vs. 2007 BMW 645
To start off, 2009 Dodge Viper is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 645. In addition, the cost of maintenance, including insurance, on 2007 BMW 645 would be higher. At 8,356 cc (10 cylinders), 2009 Dodge Viper is equipped with a bigger engine. In terms of performance, 2009 Dodge Viper (600 HP @ 6100 RPM) has 272 more horse power than 2007 BMW 645. (328 HP @ 6100 RPM). In normal driving conditions, 2009 Dodge Viper should accelerate faster than 2007 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 645 weights approximately 124 kg more than 2009 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, 2009 Dodge Viper (759 Nm @ 5000 RPM) has 309 more torque (in Nm) than 2007 BMW 645. (450 Nm @ 3600 RPM). This means 2009 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 645. 2007 BMW 645 has automatic transmission and 2009 Dodge Viper has manual transmission. 2009 Dodge Viper will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Dodge Viper | 2007 BMW 645 | |
Make | Dodge | BMW |
Model | Viper | 645 |
Year Released | 2009 | 2007 |
Body Type | Convertible | Convertible |
Engine Position | Front | Front |
Engine Size | 8356 cc | 4398 cc |
Engine Cylinders | 10 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 600 HP | 328 HP |
Engine RPM | 6100 RPM | 6100 RPM |
Torque | 759 Nm | 450 Nm |
Torque RPM | 5000 RPM | 3600 RPM |
Engine Compression Ratio | 10.3:1 | 10.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1691 kg | 1815 kg |
Vehicle Length | 4470 mm | 4830 mm |
Vehicle Width | 1920 mm | 1860 mm |
Vehicle Height | 1220 mm | 1380 mm |
Wheelbase Size | 2520 mm | 2790 mm |
Fuel Consumption Overall | 14.7 L/100km | 13 L/100km |
Fuel Tank Capacity | 61 L | 70 L |