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 2,979 cc (6 cylinders), 2005 BMW 330 is equipped with a bigger engine. In terms of performance, 2005 BMW 330 (225 HP @ 5900 RPM) has 81 more horse power than 2003 Opel Astra. (144 HP @ 5800 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 235 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 four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2005 BMW 330 will offer significantly more control. 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 (300 Nm @ 3500 RPM) has 97 more torque (in Nm) than 2003 Opel Astra. (203 Nm @ 4000 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 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2172 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 225 HP | 144 HP |
| Engine RPM | 5900 RPM | 5800 RPM |
| Torque | 300 Nm | 203 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84.1 mm | 86 mm |
| Engine Stroke Size | 89.6 mm | 94.6 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Acceleration 0-100mph | 6.6 seconds | 10.5 seconds |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1615 kg | 1380 kg |
| Vehicle Length | 4480 mm | 4290 mm |
| Vehicle Width | 1750 mm | 1720 mm |
| Vehicle Height | 1440 mm | 1520 mm |
| Wheelbase Size | 2770 mm | 2640 mm |
| Fuel Consumption Overall | 9.9 L/100km | 8.8 L/100km |
| Fuel Tank Capacity | 63 L | 52 L |
