2004 BMW 318 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 318. In addition, the cost of maintenance, including insurance, on 2004 BMW 318 would be higher. At 1,995 cc (4 cylinders), 2004 BMW 318 is equipped with a bigger engine. In terms of performance, 2004 BMW 318 (141 HP @ 6000 RPM) has 21 more horse power than 2005 Opel Astra. (120 HP @ 4000 RPM). In normal driving conditions, 2004 BMW 318 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 318 weights approximately 345 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 318 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 318. 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 318 (200 Nm @ 3750 RPM) has 30 more torque (in Nm) than 2005 Opel Astra. (170 Nm @ 3800 RPM). This means 2004 BMW 318 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2004 BMW 318 | 2005 Opel Astra | |
| Make | BMW | Opel |
| Model | 318 | Astra |
| Year Released | 2004 | 2005 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1795 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 141 HP | 120 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 200 Nm | 170 Nm |
| Torque RPM | 3750 RPM | 3800 RPM |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1580 kg | 1235 kg |
| Vehicle Length | 4490 mm | 4520 mm |
| Wheelbase Size | 2730 mm | 2740 mm |
| Fuel Tank Capacity | 63 L | 52 L |
