2007 BMW 730 vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW 730. In addition, the cost of maintenance, including insurance, on 2007 BMW 730 would be higher. At 2,996 cc (6 cylinders), 2007 BMW 730 is equipped with a bigger engine. In terms of performance, 2007 BMW 730 (255 HP @ 6600 RPM) has 196 more horse power than 2008 Opel Astra. (59 HP @ 6000 RPM). In normal driving conditions, 2007 BMW 730 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 730 weights approximately 710 kg more than 2008 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 730 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 730. However, in wet, icy, snow, or gravel driving conditions, 2008 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 BMW 730 (300 Nm @ 2500 RPM) has 158 more torque (in Nm) than 2008 Opel Astra. (142 Nm @ 3600 RPM). This means 2007 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra. 2007 BMW 730 has automatic transmission and 2008 Opel Astra has manual transmission. 2008 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 730 | 2008 Opel Astra | |
| Make | BMW | Opel |
| Model | 730 | Astra |
| Year Released | 2007 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 59 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 300 Nm | 142 Nm |
| Torque RPM | 2500 RPM | 3600 RPM |
| Engine Compression Ratio | 10.7:1 | 9.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 244 km/hour | 197 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 12.6 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1820 kg | 1110 kg |
| Vehicle Length | 5180 mm | 3510 mm |
| Vehicle Height | 1500 mm | 1700 mm |
| Wheelbase Size | 3140 mm | 2610 mm |
| Fuel Consumption Overall | 10.1 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 88 L | 52 L |
