2004 BMW 745 vs. 2003 BMW X3
To start off, 2004 BMW 745 is newer by 1 year(s). Which means there will be less support and parts availability for 2003 BMW X3. In addition, the cost of maintenance, including insurance, on 2003 BMW X3 would be higher. At 4,392 cc (8 cylinders), 2004 BMW 745 is equipped with a bigger engine. In terms of performance, 2004 BMW 745 (310 HP @ 7900 RPM) has 109 more horse power than 2003 BMW X3. (201 HP @ 4000 RPM). In normal driving conditions, 2004 BMW 745 should accelerate faster than 2003 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 745 weights approximately 55 kg more than 2003 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X3 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, 2003 BMW X3 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 (451 Nm) has 41 more torque (in Nm) than 2003 BMW X3. (410 Nm). This means 2004 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X3.
Compare all specifications:
| 2004 BMW 745 | 2003 BMW X3 | |
| Make | BMW | BMW |
| Model | 745 | X3 |
| Year Released | 2004 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4392 cc | 2995 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 310 HP | 201 HP |
| Engine RPM | 7900 RPM | 4000 RPM |
| Torque | 451 Nm | 410 Nm |
| Engine Bore Size | 92 mm | 84 mm |
| Engine Stroke Size | 83 mm | 90 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1985 kg | 1930 kg |
| Vehicle Length | 5040 mm | 4570 mm |
| Vehicle Width | 1910 mm | 1860 mm |
| Vehicle Height | 1500 mm | 1680 mm |
| Wheelbase Size | 3000 mm | 2730 mm |
| Fuel Consumption Highway | 9.1 L/100km | 7.3 L/100km |
| Fuel Consumption City | 13.1 L/100km | 12.1 L/100km |
| Fuel Consumption Overall | 11.2 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 88 L | 67 L |
