2006 BMW X5 vs. 1998 Opel Astra
To start off, 2006 BMW X5 is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Opel Astra. In addition, the cost of maintenance, including insurance, on 1998 Opel Astra would be higher. At 2,981 cc (6 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (225 HP @ 5900 RPM) has 136 more horse power than 1998 Opel Astra. (89 HP @ 6000 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 1998 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 645 kg more than 1998 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 BMW X5 (290 Nm @ 3500 RPM) has 163 more torque (in Nm) than 1998 Opel Astra. (127 Nm @ 4000 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra.
Compare all specifications:
| 2006 BMW X5 | 1998 Opel Astra | |
| Make | BMW | Opel |
| Model | X5 | Astra |
| Year Released | 2006 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2981 cc | 1389 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 225 HP | 89 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 290 Nm | 127 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 77.6 mm |
| Engine Stroke Size | 89.6 mm | 73.4 mm |
| Drive Type | 4WD | Front |
| Vehicle Weight | 1835 kg | 1190 kg |
| Vehicle Length | 4670 mm | 4300 mm |
| Vehicle Width | 1880 mm | 1720 mm |
| Vehicle Height | 1770 mm | 1470 mm |
| Wheelbase Size | 2830 mm | 2620 mm |
