2003 BMW 545 vs. 2001 BMW X5
To start off, 2003 BMW 545 is newer by 2 year(s). Which means there will be less support and parts availability for 2001 BMW X5. In addition, the cost of maintenance, including insurance, on 2001 BMW X5 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 545 is equipped with a bigger engine. In terms of performance, 2003 BMW 545 (328 HP @ 6100 RPM) has 147 more horse power than 2001 BMW X5. (181 HP @ 4000 RPM). In normal driving conditions, 2003 BMW 545 should accelerate faster than 2001 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW X5 weights approximately 450 kg more than 2003 BMW 545.
Because 2001 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 545. In wet, icy, snow, or gravel driving conditions, 2001 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, 2003 BMW 545 (450 Nm @ 3600 RPM) has 59 more torque (in Nm) than 2001 BMW X5. (391 Nm @ 2000 RPM). This means 2003 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW X5.
Compare all specifications:
| 2003 BMW 545 | 2001 BMW X5 | |
| Make | BMW | BMW |
| Model | 545 | X5 |
| Year Released | 2003 | 2001 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2993 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 328 HP | 181 HP |
| Engine RPM | 6100 RPM | 4000 RPM |
| Torque | 450 Nm | 391 Nm |
| Torque RPM | 3600 RPM | 2000 RPM |
| Engine Bore Size | 92 mm | 84 mm |
| Engine Stroke Size | 82.7 mm | 88 mm |
| Top Speed | 250 km/hour | 200 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1705 kg | 2155 kg |
| Vehicle Length | 4850 mm | 4480 mm |
| Vehicle Width | 1850 mm | 1880 mm |
| Vehicle Height | 1470 mm | 1720 mm |
| Wheelbase Size | 2840 mm | 2730 mm |
| Fuel Consumption Highway | 7.9 L/100km | 7.1 L/100km |
| Fuel Consumption City | 16.3 L/100km | 11.1 L/100km |
| Fuel Consumption Overall | 10.9 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 70 L | 93 L |
