2006 BMW X3 vs. 1999 BMW 529
To start off, 2006 BMW X3 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 BMW 529. In addition, the cost of maintenance, including insurance, on 1999 BMW 529 would be higher. At 2,983 cc (6 cylinders), 2006 BMW X3 is equipped with a bigger engine. In terms of performance, 2006 BMW X3 (225 HP @ 5900 RPM) has 32 more horse power than 1999 BMW 529. (193 HP @ 4000 RPM). In normal driving conditions, 2006 BMW X3 should accelerate faster than 1999 BMW 529. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X3 weights approximately 200 kg more than 1999 BMW 529. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1999 BMW 529. In wet, icy, snow, or gravel driving conditions, 2006 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, 1999 BMW 529 (410 Nm @ 1750 RPM) has 119 more torque (in Nm) than 2006 BMW X3. (291 Nm @ 3500 RPM). This means 1999 BMW 529 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X3.
Compare all specifications:
| 2006 BMW X3 | 1999 BMW 529 | |
| Make | BMW | BMW |
| Model | X3 | 529 |
| Year Released | 2006 | 1999 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 225 HP | 193 HP |
| Engine RPM | 5900 RPM | 4000 RPM |
| Torque | 291 Nm | 410 Nm |
| Torque RPM | 3500 RPM | 1750 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 89.6 mm | 88 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1825 kg | 1625 kg |
| Vehicle Length | 4570 mm | 4810 mm |
| Vehicle Width | 1860 mm | 1810 mm |
| Vehicle Height | 1680 mm | 1450 mm |
| Wheelbase Size | 2800 mm | 2840 mm |
| Fuel Tank Capacity | 67 L | 63 L |
