2006 BMW 320 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW 320. In addition, the cost of maintenance, including insurance, on 2006 BMW 320 would be higher. At 2,171 cc (6 cylinders), 2006 BMW 320 is equipped with a bigger engine. In terms of performance, 2006 BMW 320 (168 HP @ 6100 RPM) has 63 more horse power than 2007 Opel Astra. (105 HP @ 6000 RPM). In normal driving conditions, 2006 BMW 320 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 320 weights approximately 350 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 BMW 320. 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, 2006 BMW 320 (210 Nm @ 3500 RPM) has 60 more torque (in Nm) than 2007 Opel Astra. (150 Nm @ 3900 RPM). This means 2006 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2006 BMW 320 | 2007 Opel Astra | |
| Make | BMW | Opel |
| Model | 320 | Astra |
| Year Released | 2006 | 2007 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 105 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 210 Nm | 150 Nm |
| Torque RPM | 3500 RPM | 3900 RPM |
| Engine Bore Size | 80 mm | 79 mm |
| Engine Stroke Size | 72 mm | 81.5 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 222 km/hour | 187 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 12.2 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1615 kg | 1265 kg |
| Vehicle Length | 4490 mm | 4300 mm |
| Vehicle Width | 1760 mm | 1760 mm |
| Vehicle Height | 1380 mm | 1440 mm |
| Wheelbase Size | 2730 mm | 2620 mm |
| Fuel Consumption Overall | 9.4 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 63 L | 52 L |
