2007 BMW Z4 vs. 2004 Dodge Viper
To start off, 2007 BMW Z4 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Dodge Viper. In addition, the cost of maintenance, including insurance, on 2004 Dodge Viper would be higher. At 7,988 cc (10 cylinders), 2004 Dodge Viper is equipped with a bigger engine. In terms of performance, 2004 Dodge Viper (500 HP @ 5600 RPM) has 285 more horse power than 2007 BMW Z4. (215 HP @ 6500 RPM) In normal driving conditions, 2004 Dodge Viper should accelerate faster than 2007 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Dodge Viper weights approximately 161 kg more than 2007 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2004 Dodge Viper (712 Nm @ 4200 RPM) has 462 more torque (in Nm) than 2007 BMW Z4. (250 Nm @ 2750 RPM). This means 2004 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4.
Compare all specifications:
| 2007 BMW Z4 | 2004 Dodge Viper | |
| Make | BMW | Dodge |
| Model | Z4 | Viper |
| Year Released | 2007 | 2004 |
| Body Type | Convertible | Roadster |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 7988 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 500 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 250 Nm | 712 Nm |
| Torque RPM | 2750 RPM | 4200 RPM |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 240 km/hour | 306 km/hour |
| Acceleration 0-100mph | 6.5 seconds | 3.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1362 kg | 1523 kg |
| Vehicle Length | 4100 mm | 4470 mm |
| Vehicle Width | 1310 mm | 1950 mm |
| Vehicle Height | 1790 mm | 1220 mm |
| Wheelbase Size | 2500 mm | 2520 mm |
| Fuel Consumption Overall | 8.4 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 55 L | 70 L |
