2007 Opel Astra vs. 2004 BMW 318
To start off, 2007 Opel Astra is newer by 3 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 1,998 cc, 2007 Opel Astra is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (197 HP @ 5400 RPM) has 49 more horse power than 2004 BMW 318. (148 HP @ 6000 RPM). In normal driving conditions, 2007 Opel Astra should accelerate faster than 2004 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 318 weights approximately 90 kg more than 2007 Opel Astra.
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, 2007 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, 2007 Opel Astra (262 Nm @ 1950 RPM) has 62 more torque (in Nm) than 2004 BMW 318. (200 Nm @ 3750 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 318. 2004 BMW 318 has automatic transmission and 2007 Opel Astra has manual transmission. 2007 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 BMW 318 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Opel Astra | 2004 BMW 318 | |
| Make | Opel | BMW |
| Model | Astra | 318 |
| Year Released | 2007 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1995 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 148 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 262 Nm | 200 Nm |
| Torque RPM | 1950 RPM | 3750 RPM |
| Engine Bore Size | 86 mm | 84 mm |
| Engine Stroke Size | 86 mm | 90 mm |
| Engine Compression Ratio | 8.8:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 7.8 seconds | 9.6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1385 kg | 1475 kg |
| Vehicle Length | 4300 mm | 4480 mm |
| Vehicle Width | 1760 mm | 1750 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2620 mm | 2670 mm |
| Fuel Consumption Overall | 9.5 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 52 L | 63 L |
