2004 Porsche 911 vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 7 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 3,588 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (415 HP @ 6000 RPM) has 277 more horse power than 2011 Opel Astra. (138 HP @ 5600 RPM). In normal driving conditions, 2004 Porsche 911 should accelerate faster than 2011 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche 911 weights approximately 259 kg more than 2011 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Porsche 911 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 2004 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2011 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, 2004 Porsche 911 (563 Nm) has 388 more torque (in Nm) than 2011 Opel Astra. (175 Nm). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2011 Opel Astra.
Compare all specifications:
| 2004 Porsche 911 | 2011 Opel Astra | |
| Make | Porsche | Opel |
| Model | 911 | Astra |
| Year Released | 2004 | 2011 |
| Engine Position | Rear | Front |
| Engine Size | 3588 cc | 1795 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 415 HP | 138 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 563 Nm | 175 Nm |
| Engine Bore Size | 100 mm | 80.5 mm |
| Engine Stroke Size | 76 mm | 88.2 mm |
| Engine Compression Ratio | 9.4:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1537 kg | 1278 kg |
| Vehicle Length | 4440 mm | 4260 mm |
| Vehicle Width | 1840 mm | 1760 mm |
| Vehicle Height | 1300 mm | 1470 mm |
| Wheelbase Size | 2360 mm | 2620 mm |
| Fuel Consumption Overall | 13.1 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 64 L | 52 L |
