2006 BMW Z4 vs. 2003 Dodge Ram
To start off, 2006 BMW Z4 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Dodge Ram. In addition, the cost of maintenance, including insurance, on 2003 Dodge Ram would be higher. At 8,277 cc (10 cylinders), 2003 Dodge Ram is equipped with a bigger engine. In terms of performance, 2003 Dodge Ram (500 HP @ 5600 RPM) has 311 more horse power than 2006 BMW Z4. (189 HP @ 6000 RPM) In normal driving conditions, 2003 Dodge Ram should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Dodge Ram weights approximately 939 kg more than 2006 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, 2003 Dodge Ram (732 Nm) has 487 more torque (in Nm) than 2006 BMW Z4. (245 Nm). This means 2003 Dodge Ram will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
| 2006 BMW Z4 | 2003 Dodge Ram | |
| Make | BMW | Dodge |
| Model | Z4 | Ram |
| Year Released | 2006 | 2003 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 8277 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 189 HP | 500 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 245 Nm | 732 Nm |
| Engine Bore Size | 84 mm | 102.4 mm |
| Engine Stroke Size | 75 mm | 100.6 mm |
| Top Speed | 235 km/hour | 241 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 3 seats |
| Vehicle Weight | 1335 kg | 2274 kg |
| Vehicle Length | 4100 mm | 5170 mm |
| Vehicle Width | 1790 mm | 2040 mm |
| Vehicle Height | 1310 mm | 1900 mm |
| Wheelbase Size | 2500 mm | 3030 mm |
