2007 Opel Astra vs. 2007 BMW Z4
To start off, both 2007 Opel Astra and 2007 BMW Z4 were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,171 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (168 HP @ 6250 RPM) has 29 more horse power than 2007 Opel Astra. (139 HP @ 6300 RPM) In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 190 kg more than 2007 BMW Z4.
Because 2007 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 2007 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2007 BMW Z4 (210 Nm @ 3500 RPM) has 35 more torque (in Nm) than 2007 Opel Astra. (175 Nm @ 3800 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
2007 Opel Astra | 2007 BMW Z4 | |
Make | Opel | BMW |
Model | Astra | Z4 |
Year Released | 2007 | 2007 |
Engine Position | Front | Front |
Engine Size | 1795 cc | 2171 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 139 HP | 168 HP |
Engine RPM | 6300 RPM | 6250 RPM |
Torque | 175 Nm | 210 Nm |
Torque RPM | 3800 RPM | 3500 RPM |
Engine Bore Size | 80.5 mm | 80 mm |
Engine Stroke Size | 88.2 mm | 72 mm |
Engine Compression Ratio | 10.5:1 | 10.8:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 209 km/hour | 225 km/hour |
Acceleration 0-100mph | 11.4 seconds | 7.7 seconds |
Drive Type | Front | Rear |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1515 kg | 1325 kg |
Vehicle Length | 4480 mm | 4100 mm |
Vehicle Width | 2030 mm | 1790 mm |
Vehicle Height | 1420 mm | 1310 mm |
Wheelbase Size | 2620 mm | 2500 mm |
Fuel Consumption Overall | 7.7 L/100km | 8.9 L/100km |
Fuel Tank Capacity | 52 L | 55 L |