2008 BMW 330 vs. 2007 Opel Astra
To start off, 2008 BMW 330 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 2,993 cc (6 cylinders), 2008 BMW 330 is equipped with a bigger engine. In terms of performance, 2008 BMW 330 (228 HP @ 4000 RPM) has 105 more horse power than 2007 Opel Astra. (123 HP @ 5600 RPM). In normal driving conditions, 2008 BMW 330 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 330 weights approximately 232 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 2008 BMW 330 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 330. 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, 2008 BMW 330 (480 Nm @ 1750 RPM) has 310 more torque (in Nm) than 2007 Opel Astra. (170 Nm @ 3800 RPM). This means 2008 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2008 BMW 330 | 2007 Opel Astra | |
| Make | BMW | Opel |
| Model | 330 | Astra |
| Year Released | 2008 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 123 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 480 Nm | 170 Nm |
| Torque RPM | 1750 RPM | 3800 RPM |
| Engine Bore Size | 84 mm | 80.5 mm |
| Engine Stroke Size | 90 mm | 88.2 mm |
| Engine Compression Ratio | 17.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1542 kg | 1310 kg |
| Vehicle Length | 4530 mm | 4260 mm |
| Vehicle Width | 1430 mm | 1760 mm |
| Vehicle Height | 1820 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2620 mm |
| Fuel Consumption Overall | 7.4 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 60 L | 52 L |
