2009 Opel Astra vs. 2004 Porsche 911
To start off, 2009 Opel Astra is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Porsche 911. In addition, the cost of maintenance, including insurance, on 2004 Porsche 911 would be higher. At 3,589 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (340 HP @ 6000 RPM) has 143 more horse power than 2009 Opel Astra. (197 HP @ 5400 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 2009 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Opel Astra weights approximately 283 kg more than 2004 Porsche 911.
Let's talk about torque, 2004 Porsche 911 (370 Nm) has 108 more torque (in Nm) than 2009 Opel Astra. (262 Nm). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Astra.
Compare all specifications:
| 2009 Opel Astra | 2004 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Astra | 911 |
| Year Released | 2009 | 2004 |
| Engine Position | Front | Rear |
| Engine Size | 1998 cc | 3589 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 340 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 262 Nm | 370 Nm |
| Engine Compression Ratio | 8.8:1 | 11.3:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1625 kg | 1342 kg |
| Vehicle Length | 4300 mm | 4440 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1310 mm |
| Wheelbase Size | 2620 mm | 2360 mm |
| Fuel Consumption Overall | 9.3 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 52 L | 64 L |
