2007 BMW X3 vs. 2005 Opel Astra
To start off, 2007 BMW X3 is newer by 2 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 2,979 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (260 HP @ 6600 RPM) has 130 more horse power than 2005 Opel Astra. (130 HP @ 4500 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 2005 Opel Astra.
Because 2007 BMW X3 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, 2007 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, 2007 BMW X3 (305 Nm @ 2750 RPM) has 139 more torque (in Nm) than 2005 Opel Astra. (166 Nm @ 4400 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2007 BMW X3 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. 2007 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW X3 | 2005 Opel Astra | |
Make | BMW | Opel |
Model | X3 | Astra |
Year Released | 2007 | 2005 |
Engine Position | Front | Front |
Engine Size | 2979 cc | 1796 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 260 HP | 130 HP |
Engine RPM | 6600 RPM | 4500 RPM |
Torque | 305 Nm | 166 Nm |
Torque RPM | 2750 RPM | 4400 RPM |
Engine Bore Size | 85.1 mm | 80.5 mm |
Engine Stroke Size | 87.9 mm | 88.2 mm |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Doors | 5 doors | 5 doors |