2006 BMW Z4 vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 5 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 2,170 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (168 HP @ 6250 RPM) has 20 more horse power than 2011 Opel Astra. (148 HP @ 4000 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2011 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Astra weights approximately 68 kg more than 2006 BMW Z4.
Because 2006 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 2006 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Opel Astra (320 Nm @ 2000 RPM) has 110 more torque (in Nm) than 2006 BMW Z4. (210 Nm @ 3500 RPM). This means 2011 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
2006 BMW Z4 | 2011 Opel Astra | |
Make | BMW | Opel |
Model | Z4 | Astra |
Year Released | 2006 | 2011 |
Engine Position | Front | Front |
Engine Size | 2170 cc | 1910 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 168 HP | 148 HP |
Engine RPM | 6250 RPM | 4000 RPM |
Torque | 210 Nm | 320 Nm |
Torque RPM | 3500 RPM | 2000 RPM |
Engine Bore Size | 80 mm | 82 mm |
Engine Stroke Size | 72 mm | 90.4 mm |
Engine Compression Ratio | 10.8:1 | 17.5:1 |
Fuel Type | Gasoline - Premium | Diesel |
Top Speed | 225 km/hour | 210 km/hour |
Acceleration 0-100mph | 7.7 seconds | 8.9 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1325 kg | 1393 kg |
Vehicle Length | 4100 mm | 4300 mm |
Vehicle Width | 1790 mm | 1760 mm |
Vehicle Height | 1310 mm | 1440 mm |
Wheelbase Size | 2500 mm | 2620 mm |
Fuel Consumption Overall | 8.9 L/100km | 5.8 L/100km |
Fuel Tank Capacity | 55 L | 52 L |