2006 BMW X5 vs. 2004 BMW 745
To start off, 2006 BMW X5 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW 745. In addition, the cost of maintenance, including insurance, on 2004 BMW 745 would be higher. At 4,398 cc (8 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2004 BMW 745 (322 HP @ 7400 RPM) has 6 more horse power than 2006 BMW X5. (316 HP @ 6100 RPM) In normal driving conditions, 2004 BMW 745 should accelerate faster than 2006 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 170 kg more than 2004 BMW 745.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW 745. In wet, icy, snow, or gravel driving conditions, 2006 BMW X5 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 745 (447 Nm) has 7 more torque (in Nm) than 2006 BMW X5. (440 Nm). This means 2004 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X5.
Compare all specifications:
| 2006 BMW X5 | 2004 BMW 745 | |
| Make | BMW | BMW |
| Model | X5 | 745 |
| Year Released | 2006 | 2004 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 4390 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 316 HP | 322 HP |
| Engine RPM | 6100 RPM | 7400 RPM |
| Torque | 440 Nm | 447 Nm |
| Engine Bore Size | 92 mm | 92 mm |
| Engine Stroke Size | 82.7 mm | 83 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2195 kg | 2025 kg |
| Vehicle Length | 4670 mm | 5180 mm |
| Vehicle Width | 1880 mm | 1910 mm |
| Vehicle Height | 1710 mm | 1500 mm |
| Wheelbase Size | 2830 mm | 3140 mm |
| Fuel Consumption Highway | 10.8 L/100km | 9.1 L/100km |
| Fuel Consumption City | 14.9 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 13.3 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 93 L | 88 L |
