2009 Opel Astra vs. 2002 BMW Z3
To start off, 2009 Opel Astra is newer by 7 year(s). Which means there will be less support and parts availability for 2002 BMW Z3. In addition, the cost of maintenance, including insurance, on 2002 BMW Z3 would be higher. At 2,990 cc (6 cylinders), 2002 BMW Z3 is equipped with a bigger engine. In terms of performance, 2002 BMW Z3 (229 HP @ 5900 RPM) has 32 more horse power than 2009 Opel Astra. (197 HP @ 5400 RPM) In normal driving conditions, 2002 BMW Z3 should accelerate faster than 2009 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 BMW Z3 weights approximately 19 kg more than 2009 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 BMW Z3 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 2002 BMW Z3. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 2002 BMW Z3 (300 Nm @ 3500 RPM) has 38 more torque (in Nm) than 2009 Opel Astra. (262 Nm @ 4200 RPM). This means 2002 BMW Z3 will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Astra.
Compare all specifications:
| 2009 Opel Astra | 2002 BMW Z3 | |
| Make | Opel | BMW |
| Model | Astra | Z3 |
| Year Released | 2009 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2990 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 229 HP |
| Engine RPM | 5400 RPM | 5900 RPM |
| Torque | 262 Nm | 300 Nm |
| Torque RPM | 4200 RPM | 3500 RPM |
| Engine Compression Ratio | 8.8:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 8.2 seconds | 6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1386 kg | 1405 kg |
| Vehicle Length | 4480 mm | 4030 mm |
| Vehicle Width | 2030 mm | 1750 mm |
| Vehicle Height | 1420 mm | 1310 mm |
| Wheelbase Size | 2620 mm | 2450 mm |
| Fuel Tank Capacity | 52 L | 51 L |
