2007 BMW X5 vs. 2006 Opel Astra
To start off, 2007 BMW X5 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 2,979 cc (6 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (228 HP @ 5900 RPM) has 129 more horse power than 2006 Opel Astra. (99 HP @ 3500 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 645 kg more than 2006 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 BMW X5 (300 Nm @ 3500 RPM) has 40 more torque (in Nm) than 2006 Opel Astra. (260 Nm @ 1700 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2007 BMW X5 | 2006 Opel Astra | |
| Make | BMW | Opel |
| Model | X5 | Astra |
| Year Released | 2007 | 2006 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1910 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 99 HP |
| Engine RPM | 5900 RPM | 3500 RPM |
| Torque | 300 Nm | 260 Nm |
| Torque RPM | 3500 RPM | 1700 RPM |
| Engine Compression Ratio | 10.2:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 205 km/hour | 180 km/hour |
| Acceleration 0-100mph | 9.4 seconds | 12.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2080 kg | 1435 kg |
| Vehicle Length | 4670 mm | 4520 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1880 mm | 1510 mm |
| Wheelbase Size | 2830 mm | 2710 mm |
| Fuel Consumption Overall | 14.2 L/100km | 6.3 L/100km |
| Fuel Tank Capacity | 85 L | 52 L |
