2003 BMW 645 vs. 2007 Dodge Ram
To start off, 2007 Dodge Ram is newer by 4 year(s). Which means there will be less support and parts availability for 2003 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 5,654 cc (8 cylinders), 2007 Dodge Ram is equipped with a bigger engine. In terms of performance, 2007 Dodge Ram (345 HP @ 5400 RPM) has 24 more horse power than 2003 BMW 645. (321 HP @ 6100 RPM) In normal driving conditions, 2007 Dodge Ram should accelerate faster than 2003 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2007 Dodge Ram weights approximately 863 kg more than 2003 BMW 645. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Dodge Ram is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 645. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Dodge Ram (509 Nm @ 4200 RPM) has 59 more torque (in Nm) than 2003 BMW 645. (450 Nm @ 3600 RPM). This means 2007 Dodge Ram will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 645. 2003 BMW 645 has automatic transmission and 2007 Dodge Ram has manual transmission. 2007 Dodge Ram will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 BMW 645 | 2007 Dodge Ram | |
Make | BMW | Dodge |
Model | 645 | Ram |
Year Released | 2003 | 2007 |
Body Type | Convertible | Pickup |
Engine Position | Front | Front |
Engine Size | 4398 cc | 5654 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 321 HP | 345 HP |
Engine RPM | 6100 RPM | 5400 RPM |
Torque | 450 Nm | 509 Nm |
Torque RPM | 3600 RPM | 4200 RPM |
Engine Compression Ratio | 10.5:1 | 9.3:1 |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 6 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1895 kg | 2758 kg |
Vehicle Length | 4830 mm | 5790 mm |
Vehicle Width | 1860 mm | 2030 mm |
Vehicle Height | 1380 mm | 2050 mm |
Wheelbase Size | 2790 mm | 3580 mm |
Fuel Consumption Overall | 11.5 L/100km | 14.7 L/100km |
Fuel Tank Capacity | 70 L | 129 L |