2008 Opel Astra vs. 2004 Porsche 911
To start off, 2008 Opel Astra is newer by 4 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 3,595 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (321 HP @ 6800 RPM) has 232 more horse power than 2008 Opel Astra. (89 HP @ 5600 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche 911 weights approximately 285 kg more than 2008 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, 2008 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 (377 Nm @ 4250 RPM) has 252 more torque (in Nm) than 2008 Opel Astra. (125 Nm @ 4000 RPM). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
| 2008 Opel Astra | 2004 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Astra | 911 |
| Year Released | 2008 | 2004 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1364 cc | 3595 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 89 HP | 321 HP |
| Engine RPM | 5600 RPM | 6800 RPM |
| Torque | 125 Nm | 377 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Engine Bore Size | 73.4 mm | 96 mm |
| Engine Stroke Size | 80.6 mm | 82.8 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1230 kg | 1515 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 | 6.3 L/100km | 17.8 L/100km |
| Fuel Tank Capacity | 52 L | 64 L |
