2001 BMW 745 vs. 2003 BMW X5
To start off, 2003 BMW X5 is newer by 2 year(s). Which means there will be less support and parts availability for 2001 BMW 745. In addition, the cost of maintenance, including insurance, on 2001 BMW 745 would be higher. Both 2001 BMW 745 and 2003 BMW X5 are equipped with a 4,398 cc engine. In terms of performance, 2003 BMW X5 (338 HP @ 6100 RPM) has 13 more horse power than 2001 BMW 745. (325 HP @ 6100 RPM) In normal driving conditions, 2003 BMW X5 should accelerate faster than 2001 BMW 745. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 210 kg more than 2001 BMW 745. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2001 BMW 745. In wet, icy, snow, or gravel driving conditions, 2003 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, 2001 BMW 745 (450 Nm @ 3600 RPM) has 50 more torque (in Nm) than 2003 BMW X5. (400 Nm @ 3700 RPM). This means 2001 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X5.
Compare all specifications:
| 2001 BMW 745 | 2003 BMW X5 | |
| Make | BMW | BMW |
| Model | 745 | X5 |
| Year Released | 2001 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 4398 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 325 HP | 338 HP |
| Engine RPM | 6100 RPM | 6100 RPM |
| Torque | 450 Nm | 400 Nm |
| Torque RPM | 3600 RPM | 3700 RPM |
| Engine Bore Size | 92 mm | 92 mm |
| Engine Stroke Size | 82.7 mm | 82.7 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Top Speed | 250 km/hour | 240 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 7 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1985 kg | 2195 kg |
| Vehicle Length | 5140 mm | 4670 mm |
| Vehicle Width | 1910 mm | 1880 mm |
| Vehicle Height | 1500 mm | 1720 mm |
| Wheelbase Size | 3140 mm | 2730 mm |
| Fuel Tank Capacity | 88 L | 93 L |
