2007 BMW 318 vs. 2006 Opel Astra
To start off, 2007 BMW 318 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 1,998 cc (4 cylinders), 2006 Opel Astra is equipped with a bigger engine. In terms of performance, 2006 Opel Astra (238 HP @ 5600 RPM) has 118 more horse power than 2007 BMW 318. (120 HP @ 4000 RPM) In normal driving conditions, 2006 Opel Astra should accelerate faster than 2007 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 318 weights approximately 187 kg more than 2006 Opel Astra.
Because 2007 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 2007 BMW 318. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Opel Astra (320 Nm @ 2400 RPM) has 40 more torque (in Nm) than 2007 BMW 318. (280 Nm @ 1750 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 318.
Compare all specifications:
| 2007 BMW 318 | 2006 Opel Astra | |
| Make | BMW | Opel |
| Model | 318 | Astra |
| Year Released | 2007 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 238 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 280 Nm | 320 Nm |
| Torque RPM | 1750 RPM | 2400 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90 mm | 86 mm |
| Engine Compression Ratio | 17.0:1 | 8.8:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 204 km/hour | 244 km/hour |
| Acceleration 0-100mph | 10.9 seconds | 6.4 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1580 kg | 1393 kg |
| Vehicle Length | 4480 mm | 4300 mm |
| Vehicle Width | 1820 mm | 1760 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2770 mm | 2620 mm |
| Fuel Consumption Overall | 5.8 L/100km | 9.2 L/100km |
| Fuel Tank Capacity | 61 L | 52 L |
