2004 BMW 320 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2004 BMW 320. In addition, the cost of maintenance, including insurance, on 2004 BMW 320 would be higher. At 1,995 cc (4 cylinders), 2004 BMW 320 is equipped with a bigger engine. In terms of performance, 2004 BMW 320 (148 HP @ 5900 RPM) has 51 more horse power than 2005 Opel Astra. (97 HP @ 6000 RPM). In normal driving conditions, 2004 BMW 320 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 320 weights approximately 355 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW 320 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 2004 BMW 320. However, in wet, icy, snow, or gravel driving conditions, 2005 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 BMW 320 (210 Nm @ 3750 RPM) has 68 more torque (in Nm) than 2005 Opel Astra. (142 Nm @ 3600 RPM). This means 2004 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2004 BMW 320 | 2005 Opel Astra | |
| Make | BMW | Opel |
| Model | 320 | Astra |
| Year Released | 2004 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 97 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 210 Nm | 142 Nm |
| Torque RPM | 3750 RPM | 3600 RPM |
| Engine Compression Ratio | 10.0:1 | 9.8:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1465 kg | 1110 kg |
| Wheelbase Size | 2730 mm | 2700 mm |
| Fuel Tank Capacity | 63 L | 52 L |
