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 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (310 HP @ 6000 RPM) has 94 more horse power than 2007 Dodge Ram. (216 HP @ 5200 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2007 Dodge Ram.
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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 131 more torque (in Nm) than 2007 Dodge Ram. (319 Nm @ 4000 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2007 Dodge Ram. 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 | Coupe | Pickup |
Engine Position | Front | Front |
Engine Size | 4398 cc | 3700 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 310 HP | 216 HP |
Engine RPM | 6000 RPM | 5200 RPM |
Torque | 450 Nm | 319 Nm |
Torque RPM | 3600 RPM | 4000 RPM |
Engine Bore Size | 92 mm | 93 mm |
Engine Stroke Size | 82.7 mm | 90.7 mm |
Engine Compression Ratio | 10.5:1 | 9.7:1 |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 6 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Length | 4830 mm | 5090 mm |
Vehicle Width | 1860 mm | 2030 mm |
Vehicle Height | 1380 mm | 1890 mm |
Wheelbase Size | 2790 mm | 3580 mm |