2009 BMW 635 vs. 2002 Dodge Viper
To start off, 2009 BMW 635 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Dodge Viper. In addition, the cost of maintenance, including insurance, on 2002 Dodge Viper would be higher. At 8,275 cc (10 cylinders), 2002 Dodge Viper is equipped with a bigger engine. In terms of performance, 2002 Dodge Viper (493 HP @ 5600 RPM) has 211 more horse power than 2009 BMW 635. (282 HP @ 4400 RPM) In normal driving conditions, 2002 Dodge Viper should accelerate faster than 2009 BMW 635.
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, 2002 Dodge Viper (712 Nm @ 4200 RPM) has 132 more torque (in Nm) than 2009 BMW 635. (580 Nm @ 1750 RPM). This means 2002 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 635. 2009 BMW 635 has automatic transmission and 2002 Dodge Viper has manual transmission. 2002 Dodge Viper will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 635 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 635 | 2002 Dodge Viper | |
| Make | BMW | Dodge |
| Model | 635 | Viper |
| Year Released | 2009 | 2002 |
| Body Type | Convertible | Roadster |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 8275 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 282 HP | 493 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Torque | 580 Nm | 712 Nm |
| Torque RPM | 1750 RPM | 4200 RPM |
| Engine Bore Size | 84 mm | 102.4 mm |
| Engine Stroke Size | 90 mm | 100.6 mm |
| Engine Compression Ratio | 17.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| 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 Tank Capacity | 70 L | 70 L |
