1999 BMW Z9 vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 9 year(s). Which means there will be less support and parts availability for 1999 BMW Z9. In addition, the cost of maintenance, including insurance, on 1999 BMW Z9 would be higher. At 4,397 cc (8 cylinders), 1999 BMW Z9 is equipped with a bigger engine. In terms of performance, 1999 BMW Z9 (242 HP @ 7400 RPM) has 5 more horse power than 2008 Opel Astra. (237 HP @ 5600 RPM). In normal driving conditions, 1999 BMW Z9 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW Z9 weights approximately 237 kg more than 2008 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 BMW Z9 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 1999 BMW Z9. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 1999 BMW Z9 (560 Nm @ 1750 RPM) has 240 more torque (in Nm) than 2008 Opel Astra. (320 Nm @ 2400 RPM). This means 1999 BMW Z9 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
| 1999 BMW Z9 | 2008 Opel Astra | |
| Make | BMW | Opel |
| Model | Z9 | Astra |
| Year Released | 1999 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 4397 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 242 HP | 237 HP |
| Engine RPM | 7400 RPM | 5600 RPM |
| Torque | 560 Nm | 320 Nm |
| Torque RPM | 1750 RPM | 2400 RPM |
| Engine Compression Ratio | 18.0:1 | 8.8:1 |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1630 kg | 1393 kg |
| Vehicle Length | 5010 mm | 4300 mm |
| Vehicle Width | 1980 mm | 1760 mm |
| Vehicle Height | 1350 mm | 1410 mm |
| Wheelbase Size | 3060 mm | 2620 mm |
