2006 BMW Z4 vs. 2000 Opel Astra
To start off, 2006 BMW Z4 is newer by 6 year(s). Which means there will be less support and parts availability for 2000 Opel Astra. In addition, the cost of maintenance, including insurance, on 2000 Opel Astra would be higher. At 2,999 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (255 HP @ 6600 RPM) has 166 more horse power than 2000 Opel Astra. (89 HP @ 6000 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2000 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 645 kg more than 2000 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2000 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, 2006 BMW Z4 (298 Nm @ 2750 RPM) has 171 more torque (in Nm) than 2000 Opel Astra. (127 Nm @ 4000 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2000 Opel Astra.
Compare all specifications:
| 2006 BMW Z4 | 2000 Opel Astra | |
| Make | BMW | Opel |
| Model | Z4 | Astra |
| Year Released | 2006 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 1389 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 89 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 298 Nm | 127 Nm |
| Torque RPM | 2750 RPM | 4000 RPM |
| Engine Compression Ratio | 10.7:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Vehicle Weight | 1835 kg | 1190 kg |
| Vehicle Length | 4100 mm | 4300 mm |
| Vehicle Width | 1790 mm | 1720 mm |
| Vehicle Height | 1270 mm | 1470 mm |
| Wheelbase Size | 2500 mm | 2620 mm |
