2008 BMW X5 vs. 2005 Opel Astra
To start off, 2008 BMW X5 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 2,996 cc (6 cylinders), 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (260 HP @ 6600 RPM) has 163 more horse power than 2005 Opel Astra. (97 HP @ 6000 RPM). In normal driving conditions, 2008 BMW X5 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 470 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 BMW X5 (305 Nm @ 2750 RPM) has 163 more torque (in Nm) than 2005 Opel Astra. (142 Nm @ 3600 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2008 BMW X5 has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW X5 | 2005 Opel Astra | |
| Make | BMW | Opel |
| Model | X5 | Astra |
| Year Released | 2008 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 260 HP | 97 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 305 Nm | 142 Nm |
| Torque RPM | 2750 RPM | 3600 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1550 kg | 1080 kg |
| Wheelbase Size | 2940 mm | 2710 mm |
| Fuel Consumption Overall | 13.2 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 85 L | 52 L |
