2009 BMW Z4 vs. 2005 Opel Astra
To start off, 2009 BMW Z4 is newer by 4 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 1,995 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (148 HP @ 6200 RPM) has 18 more horse power than 2005 Opel Astra. (130 HP @ 4500 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 282 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 2009 BMW Z4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 BMW Z4 (200 Nm @ 3600 RPM) has 34 more torque (in Nm) than 2005 Opel Astra. (166 Nm @ 4400 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
2009 BMW Z4 | 2005 Opel Astra | |
Make | BMW | Opel |
Model | Z4 | Astra |
Year Released | 2009 | 2005 |
Engine Position | Front | Front |
Engine Size | 1995 cc | 1796 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 148 HP | 130 HP |
Engine RPM | 6200 RPM | 4500 RPM |
Torque | 200 Nm | 166 Nm |
Torque RPM | 3600 RPM | 4400 RPM |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1385 kg | 1103 kg |
Wheelbase Size | 2500 mm | 2710 mm |
Fuel Tank Capacity | 55 L | 52 L |