2005 BMW 330 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW 330. In addition, the cost of maintenance, including insurance, on 2005 BMW 330 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 (254 HP @ 6600 RPM) has 115 more horse power than 2007 Opel Astra. (139 HP @ 6300 RPM). In normal driving conditions, 2005 BMW 330 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 330 weights approximately 10 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.
Let's talk about torque, 2005 BMW 330 (300 Nm @ 2500 RPM) has 125 more torque (in Nm) than 2007 Opel Astra. (175 Nm @ 3800 RPM). This means 2005 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
2005 BMW 330 | 2007 Opel Astra | |
Make | BMW | Opel |
Model | 330 | Astra |
Year Released | 2005 | 2007 |
Engine Position | Front | Front |
Engine Size | 2979 cc | 1795 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 254 HP | 139 HP |
Engine RPM | 6600 RPM | 6300 RPM |
Torque | 300 Nm | 175 Nm |
Torque RPM | 2500 RPM | 3800 RPM |
Engine Bore Size | 85 mm | 80.5 mm |
Engine Stroke Size | 88 mm | 88.2 mm |
Engine Compression Ratio | 10.7:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1525 kg | 1515 kg |
Vehicle Length | 4530 mm | 4480 mm |
Vehicle Width | 1820 mm | 2030 mm |
Vehicle Height | 1430 mm | 1420 mm |
Wheelbase Size | 2770 mm | 2620 mm |
Fuel Tank Capacity | 55 L | 52 L |