2007 BMW 645 vs. 2006 Dodge Ram
To start off, 2007 BMW 645 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Dodge Ram. In addition, the cost of maintenance, including insurance, on 2006 Dodge Ram would be higher. At 8,276 cc (10 cylinders), 2006 Dodge Ram is equipped with a bigger engine. In terms of performance, 2006 Dodge Ram (500 HP @ 5600 RPM) has 172 more horse power than 2007 BMW 645. (328 HP @ 6100 RPM) In normal driving conditions, 2006 Dodge Ram should accelerate faster than 2007 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2006 Dodge Ram weights approximately 498 kg more than 2007 BMW 645. 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, 2006 Dodge Ram (713 Nm @ 4200 RPM) has 263 more torque (in Nm) than 2007 BMW 645. (450 Nm @ 3600 RPM). This means 2006 Dodge Ram will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 645.
Compare all specifications:
| 2007 BMW 645 | 2006 Dodge Ram | |
| Make | BMW | Dodge |
| Model | 645 | Ram |
| Year Released | 2007 | 2006 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 8276 cc |
| Engine Cylinders | 8 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 328 HP | 500 HP |
| Engine RPM | 6100 RPM | 5600 RPM |
| Torque | 450 Nm | 713 Nm |
| Torque RPM | 3600 RPM | 4200 RPM |
| Engine Bore Size | 92 mm | 102 mm |
| Engine Stroke Size | 82.7 mm | 101 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1815 kg | 2313 kg |
| Vehicle Length | 4830 mm | 5170 mm |
| Vehicle Width | 1860 mm | 2040 mm |
| Vehicle Height | 1380 mm | 1900 mm |
| Wheelbase Size | 2790 mm | 3070 mm |
| Fuel Consumption Overall | 13 L/100km | 21.4 L/100km |
| Fuel Tank Capacity | 70 L | 98 L |
