2008 Porsche 911 vs. 2007 Opel Astra
To start off, 2008 Porsche 911 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 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 (321 HP @ 6800 RPM) has 217 more horse power than 2007 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 2008 Porsche 911 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche 911 weights approximately 187 kg more than 2007 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 2007 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 (370 Nm @ 4250 RPM) has 220 more torque (in Nm) than 2007 Opel Astra. (150 Nm @ 3900 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2008 Porsche 911 | 2007 Opel Astra | |
| Make | Porsche | Opel |
| Model | 911 | Astra |
| Year Released | 2008 | 2007 |
| Engine Position | Rear | Front |
| Engine Size | 3596 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 321 HP | 104 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 370 Nm | 150 Nm |
| Torque RPM | 4250 RPM | 3900 RPM |
| Engine Bore Size | 96 mm | 79 mm |
| Engine Stroke Size | 82.8 mm | 81.5 mm |
| Engine Compression Ratio | 11.3:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 280 km/hour | 185 km/hour |
| Acceleration 0-100mph | 5.1 seconds | 12.3 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1452 kg | 1265 kg |
| Vehicle Length | 4430 mm | 4260 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1320 mm | 1470 mm |
| Wheelbase Size | 2360 mm | 2620 mm |
| Fuel Consumption Overall | 11.3 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 67 L | 52 L |
