2003 BMW 330 vs. 2004 BMW 645
To start off, 2004 BMW 645 is newer by 1 year(s). Which means there will be less support and parts availability for 2003 BMW 330. In addition, the cost of maintenance, including insurance, on 2003 BMW 330 would be higher. At 4,392 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (322 HP @ 7400 RPM) has 138 more horse power than 2003 BMW 330. (184 HP @ 4000 RPM) In normal driving conditions, 2004 BMW 645 should accelerate faster than 2003 BMW 330. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 330 weights approximately 90 kg more than 2004 BMW 645.
Because 2003 BMW 330 is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW 645. In wet, icy, snow, or gravel driving conditions, 2003 BMW 330 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, 2004 BMW 645 (447 Nm) has 37 more torque (in Nm) than 2003 BMW 330. (410 Nm). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 330.
Compare all specifications:
2003 BMW 330 | 2004 BMW 645 | |
Make | BMW | BMW |
Model | 330 | 645 |
Year Released | 2003 | 2004 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Front |
Engine Size | 2996 cc | 4392 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 184 HP | 322 HP |
Engine RPM | 4000 RPM | 7400 RPM |
Torque | 410 Nm | 447 Nm |
Engine Bore Size | 84 mm | 92 mm |
Engine Stroke Size | 90 mm | 83 mm |
Engine Compression Ratio | 17.0:1 | 10.5:1 |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1805 kg | 1715 kg |
Vehicle Length | 4480 mm | 4840 mm |
Vehicle Width | 1750 mm | 1860 mm |
Vehicle Height | 1420 mm | 1380 mm |
Wheelbase Size | 2840 mm | 2790 mm |
Fuel Tank Capacity | 63 L | 70 L |