2007 Porsche 911 vs. 2010 Opel Astra
To start off, 2010 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2007 Porsche 911. In addition, the cost of maintenance, including insurance, on 2007 Porsche 911 would be higher. At 3,824 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (351 HP @ 6600 RPM) has 247 more horse power than 2010 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 2007 Porsche 911 should accelerate faster than 2010 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche 911 weights approximately 245 kg more than 2010 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Porsche 911 (400 Nm @ 4600 RPM) has 250 more torque (in Nm) than 2010 Opel Astra. (150 Nm @ 3900 RPM). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2010 Opel Astra.
Compare all specifications:
| 2007 Porsche 911 | 2010 Opel Astra | |
| Make | Porsche | Opel |
| Model | 911 | Astra |
| Year Released | 2007 | 2010 |
| Engine Position | Rear | Front |
| Engine Size | 3824 cc | 1589 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 351 HP | 104 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 400 Nm | 150 Nm |
| Torque RPM | 4600 RPM | 3900 RPM |
| Engine Bore Size | 99 mm | 79.1 mm |
| Engine Stroke Size | 82.8 mm | 81.5 mm |
| Engine Compression Ratio | 11.8:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 4.8 seconds | 12.3 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1475 kg | 1230 kg |
| Vehicle Length | 4430 mm | 4260 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1310 mm | 1470 mm |
| Wheelbase Size | 2360 mm | 2620 mm |
| Fuel Consumption Overall | 11.8 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 67 L | 52 L |
