2006 Opel Astra vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 3,600 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (414 HP @ 6000 RPM) has 176 more horse power than 2006 Opel Astra. (238 HP @ 5600 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche 911 weights approximately 137 kg more than 2006 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Porsche 911 (560 Nm @ 2700 RPM) has 240 more torque (in Nm) than 2006 Opel Astra. (320 Nm @ 2400 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra. 2009 Porsche 911 has automatic transmission and 2006 Opel Astra has manual transmission. 2006 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Opel Astra | 2009 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Astra | 911 |
| Year Released | 2006 | 2009 |
| Engine Position | Front | Rear |
| Engine Size | 1998 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 414 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 320 Nm | 560 Nm |
| Torque RPM | 2400 RPM | 2700 RPM |
| Engine Bore Size | 86 mm | 100 mm |
| Engine Stroke Size | 86 mm | 76.4 mm |
| Engine Compression Ratio | 8.8:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 244 km/hour | 298 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 4.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1393 kg | 1530 kg |
| Vehicle Length | 4300 mm | 4440 mm |
| Vehicle Width | 1760 mm | 1300 mm |
| Vehicle Height | 1410 mm | 1840 mm |
| Wheelbase Size | 2620 mm | 2360 mm |
| Fuel Consumption Overall | 9.2 L/100km | 12.6 L/100km |
| Fuel Tank Capacity | 52 L | 64 L |
