2006 BMW Z4 vs. 2004 Opel Astra
To start off, 2006 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Opel Astra. In addition, the cost of maintenance, including insurance, on 2004 Opel Astra would be higher. At 1,998 cc (4 cylinders), 2004 Opel Astra is equipped with a bigger engine. In terms of performance, both vehicles can yield 148 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 46 kg more than 2004 Opel Astra.
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, 2004 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, 2004 Opel Astra (320 Nm @ 2000 RPM) has 120 more torque (in Nm) than 2006 BMW Z4. (200 Nm @ 3600 RPM). This means 2004 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 | 2004 Opel Astra | |
Make | BMW | Opel |
Model | Z4 | Astra |
Year Released | 2006 | 2004 |
Body Type | Convertible | Station Wagon |
Engine Position | Front | Front |
Engine Size | 1995 cc | 1998 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 148 HP | 148 HP |
Engine RPM | 6200 RPM | 4000 RPM |
Torque | 200 Nm | 320 Nm |
Torque RPM | 3600 RPM | 2000 RPM |
Engine Bore Size | 84 mm | 82 mm |
Engine Stroke Size | 90 mm | 90.4 mm |
Engine Compression Ratio | 10.5:1 | 17.5:1 |
Fuel Type | Gasoline - Premium | Diesel |
Top Speed | 220 km/hour | 207 km/hour |
Acceleration 0-100mph | 8.2 seconds | 9.2 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1326 kg | 1280 kg |
Vehicle Length | 4100 mm | 4520 mm |
Vehicle Width | 1790 mm | 1760 mm |
Vehicle Height | 1310 mm | 1470 mm |
Wheelbase Size | 2500 mm | 2620 mm |
Fuel Consumption Overall | 7.5 L/100km | 6.3 L/100km |
Fuel Tank Capacity | 55 L | 52 L |