2006 BMW 645 vs. 2005 Dodge Ram
To start off, 2006 BMW 645 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Dodge Ram. In addition, the cost of maintenance, including insurance, on 2005 Dodge Ram would be higher. At 5,621 cc (8 cylinders), 2005 Dodge Ram is equipped with a bigger engine. In terms of performance, 2005 Dodge Ram (345 HP @ 5600 RPM) has 17 more horse power than 2006 BMW 645. (328 HP @ 6100 RPM) In normal driving conditions, 2005 Dodge Ram should accelerate faster than 2006 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2005 Dodge Ram weights approximately 948 kg more than 2006 BMW 645. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Dodge Ram is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 645. In wet, icy, snow, or gravel driving conditions, 2005 Dodge Ram will offer significantly more control. 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, 2005 Dodge Ram (509 Nm) has 59 more torque (in Nm) than 2006 BMW 645. (450 Nm). This means 2005 Dodge Ram will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 645.
Compare all specifications:
| 2006 BMW 645 | 2005 Dodge Ram | |
| Make | BMW | Dodge |
| Model | 645 | Ram |
| Year Released | 2006 | 2005 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 5621 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 328 HP | 345 HP |
| Engine RPM | 6100 RPM | 5600 RPM |
| Torque | 450 Nm | 509 Nm |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1810 kg | 2758 kg |
| Vehicle Length | 4830 mm | 5790 mm |
| Vehicle Width | 1860 mm | 2030 mm |
| Vehicle Height | 1380 mm | 2000 mm |
| Wheelbase Size | 2790 mm | 3580 mm |
| Fuel Tank Capacity | 70 L | 129 L |
