2003 BMW 330 vs. 2007 BMW 545
To start off, 2007 BMW 545 is newer by 4 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 4,398 cc (8 cylinders), 2007 BMW 545 is equipped with a bigger engine. In terms of performance, 2007 BMW 545 (328 HP @ 6100 RPM) has 144 more horse power than 2003 BMW 330. (184 HP @ 4000 RPM) In normal driving conditions, 2007 BMW 545 should accelerate faster than 2003 BMW 330. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 330 weights approximately 100 kg more than 2007 BMW 545.
Because 2003 BMW 330 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 545. 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, 2007 BMW 545 (450 Nm @ 3600 RPM) has 40 more torque (in Nm) than 2003 BMW 330. (410 Nm @ 1500 RPM). This means 2007 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 330.
Compare all specifications:
| 2003 BMW 330 | 2007 BMW 545 | |
| Make | BMW | BMW |
| Model | 330 | 545 |
| Year Released | 2003 | 2007 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 184 HP | 328 HP |
| Engine RPM | 4000 RPM | 6100 RPM |
| Torque | 410 Nm | 450 Nm |
| Torque RPM | 1500 RPM | 3600 RPM |
| Engine Compression Ratio | 17.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1805 kg | 1705 kg |
| Vehicle Length | 4480 mm | 4850 mm |
| Vehicle Width | 1750 mm | 1850 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2840 mm | 2890 mm |
| Fuel Tank Capacity | 63 L | 70 L |
