2005 BMW 330 vs. 2003 Opel Astra
To start off, 2005 BMW 330 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 2,996 cc (6 cylinders), 2005 BMW 330 is equipped with a bigger engine. In terms of performance, 2005 BMW 330 (190 HP @ 4000 RPM) has 16 more horse power than 2003 Opel Astra. (174 HP @ 5200 RPM). In normal driving conditions, 2005 BMW 330 should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 330 weights approximately 295 kg more than 2003 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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 2005 BMW 330. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2005 BMW 330 (420 Nm @ 1500 RPM) has 169 more torque (in Nm) than 2003 Opel Astra. (251 Nm @ 1950 RPM). This means 2005 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 2005 BMW 330 | 2003 Opel Astra | |
| Make | BMW | Opel |
| Model | 330 | Astra |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 190 HP | 174 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 420 Nm | 251 Nm |
| Torque RPM | 1500 RPM | 1950 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90 mm | 86 mm |
| Top Speed | 237 km/hour | 217 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 8.9 seconds |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1705 kg | 1410 kg |
| Vehicle Length | 4480 mm | 4260 mm |
| Vehicle Width | 1770 mm | 1760 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2740 mm |
| Fuel Consumption Overall | 6.8 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 63 L | 52 L |
