2005 Opel Astra vs. 2001 Porsche 911
To start off, 2005 Opel Astra is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Porsche 911. In addition, the cost of maintenance, including insurance, on 2001 Porsche 911 would be higher. At 3,596 cc (6 cylinders), 2001 Porsche 911 is equipped with a bigger engine. In terms of performance, 2001 Porsche 911 (315 HP @ 6800 RPM) has 195 more horse power than 2005 Opel Astra. (120 HP @ 4000 RPM) In normal driving conditions, 2001 Porsche 911 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2001 Porsche 911 weights approximately 110 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 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 2001 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2001 Porsche 911 (370 Nm @ 4250 RPM) has 200 more torque (in Nm) than 2005 Opel Astra. (170 Nm @ 3800 RPM). This means 2001 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2005 Opel Astra | 2001 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Astra | 911 |
| Year Released | 2005 | 2001 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1795 cc | 3596 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 315 HP |
| Engine RPM | 4000 RPM | 6800 RPM |
| Torque | 170 Nm | 370 Nm |
| Torque RPM | 3800 RPM | 4250 RPM |
| Engine Bore Size | 80.5 mm | 96 mm |
| Engine Stroke Size | 88.2 mm | 82.8 mm |
| Engine Compression Ratio | 10.5:1 | 11.3:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1235 kg | 1345 kg |
| Vehicle Length | 4520 mm | 4440 mm |
| Wheelbase Size | 2740 mm | 2360 mm |
| Fuel Tank Capacity | 52 L | 64 L |
