1990 BMW 520 vs. 2005 BMW X3
To start off, 2005 BMW X3 is newer by 15 year(s). Which means there will be less support and parts availability for 1990 BMW 520. In addition, the cost of maintenance, including insurance, on 1990 BMW 520 would be higher. At 2,977 cc (6 cylinders), 2005 BMW X3 is equipped with a bigger engine. In terms of performance, 2005 BMW X3 (184 HP @ 4000 RPM) has 39 more horse power than 1990 BMW 520. (145 HP @ 5900 RPM) In normal driving conditions, 2005 BMW X3 should accelerate faster than 1990 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X3 weights approximately 383 kg more than 1990 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1990 BMW 520. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 BMW X3 (420 Nm @ 1500 RPM) has 234 more torque (in Nm) than 1990 BMW 520. (186 Nm @ 4700 RPM). This means 2005 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 520.
Compare all specifications:
1990 BMW 520 | 2005 BMW X3 | |
Make | BMW | BMW |
Model | 520 | X3 |
Year Released | 1990 | 2005 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 1991 cc | 2977 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 145 HP | 184 HP |
Engine RPM | 5900 RPM | 4000 RPM |
Torque | 186 Nm | 420 Nm |
Torque RPM | 4700 RPM | 1500 RPM |
Engine Bore Size | 80 mm | 84 mm |
Engine Stroke Size | 66 mm | 90 mm |
Engine Compression Ratio | 10.5:1 | 17.0:1 |
Top Speed | 206 km/hour | 210 km/hour |
Drive Type | Rear | 4WD |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1542 kg | 1925 kg |
Vehicle Length | 4730 mm | 4570 mm |
Vehicle Width | 1760 mm | 1860 mm |
Vehicle Height | 1420 mm | 1680 mm |
Wheelbase Size | 2770 mm | 2830 mm |