2006 Opel Astra vs. 2008 BMW 630
To start off, 2008 BMW 630 is newer by 2 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 2,994 cc (6 cylinders), 2008 BMW 630 is equipped with a bigger engine. In terms of performance, 2008 BMW 630 (254 HP @ 6600 RPM) has 165 more horse power than 2006 Opel Astra. (89 HP @ 5600 RPM) In normal driving conditions, 2008 BMW 630 should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 630 weights approximately 335 kg more than 2006 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW 630 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 2008 BMW 630. 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, 2008 BMW 630 (300 Nm @ 2500 RPM) has 175 more torque (in Nm) than 2006 Opel Astra. (125 Nm @ 4000 RPM). This means 2008 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra. 2008 BMW 630 has automatic transmission and 2006 Opel Astra has manual transmission. 2006 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW 630 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Opel Astra | 2008 BMW 630 | |
| Make | Opel | BMW |
| Model | Astra | 630 |
| Year Released | 2006 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1364 cc | 2994 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 89 HP | 254 HP |
| Engine RPM | 5600 RPM | 6600 RPM |
| Torque | 125 Nm | 300 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Compression Ratio | 10.5:1 | 10.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 173 km/hour | 250 km/hour |
| Acceleration 0-100mph | 13.7 seconds | 6.5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1230 kg | 1565 kg |
| Vehicle Length | 4260 mm | 4830 mm |
| Vehicle Width | 1760 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2620 mm | 2790 mm |
| Fuel Consumption Overall | 6.3 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 52 L | 70 L |
