2008 Opel Astra vs. 2008 Porsche 911
To start off, both 2008 Opel Astra and 2008 Porsche 911 were released in the same year (2008). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,600 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (444 HP @ 5700 RPM) has 321 more horse power than 2008 Opel Astra. (123 HP @ 4000 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche 911 weights approximately 195 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 2008 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2008 Porsche 911 will offer significantly more control. 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 (620 Nm @ 3500 RPM) has 340 more torque (in Nm) than 2008 Opel Astra. (280 Nm @ 2000 RPM). This means 2008 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 | 2008 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Astra | 911 |
| Year Released | 2008 | 2008 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1796 cc | 3600 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 123 HP | 444 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 280 Nm | 620 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Compression Ratio | 17.5:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 186 km/hour | 307 km/hour |
| Acceleration 0-100mph | 10.5 seconds | 4.2 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1395 kg | 1590 kg |
| Vehicle Length | 4260 mm | 4440 mm |
| Vehicle Width | 1760 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1300 mm |
| Wheelbase Size | 2620 mm | 2360 mm |
| Fuel Consumption Overall | 6 L/100km | 13.3 L/100km |
| Fuel Tank Capacity | 52 L | 64 L |
