2005 Opel Astra vs. 2008 Porsche 911
To start off, 2008 Porsche 911 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 3,596 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (350 HP @ 6800 RPM) has 253 more horse power than 2005 Opel Astra. (97 HP @ 6000 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche 911 weights approximately 244 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 2008 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 2008 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, 2008 Porsche 911 (370 Nm @ 4250 RPM) has 227 more torque (in Nm) than 2005 Opel Astra. (143 Nm @ 3600 RPM). This means 2008 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 | 2008 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Astra | 911 |
| Year Released | 2005 | 2008 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 1598 cc | 3596 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 97 HP | 350 HP |
| Engine RPM | 6000 RPM | 6800 RPM |
| Torque | 143 Nm | 370 Nm |
| Torque RPM | 3600 RPM | 4250 RPM |
| Top Speed | 193 km/hour | 280 km/hour |
| Acceleration 0-100mph | 11.5 seconds | 5.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1181 kg | 1425 kg |
| Wheelbase Size | 2500 mm | 2360 mm |
| Fuel Consumption Overall | 9.4 L/100km | 11 L/100km |
| Fuel Tank Capacity | 52 L | 64 L |
