2009 Opel Astra vs. 1998 Porsche 911
To start off, 2009 Opel Astra is newer by 11 year(s). Which means there will be less support and parts availability for 1998 Porsche 911. In addition, the cost of maintenance, including insurance, on 1998 Porsche 911 would be higher. At 3,600 cc (6 cylinders), 1998 Porsche 911 is equipped with a bigger engine. In terms of performance, 1998 Porsche 911 (443 HP @ 6000 RPM) has 295 more horse power than 2009 Opel Astra. (148 HP @ 4000 RPM) In normal driving conditions, 1998 Porsche 911 should accelerate faster than 2009 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1998 Porsche 911 weights approximately 63 kg more than 2009 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Opel Astra. In wet, icy, snow, or gravel driving conditions, 1998 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, 1998 Porsche 911 (583 Nm @ 4500 RPM) has 263 more torque (in Nm) than 2009 Opel Astra. (320 Nm @ 2000 RPM). This means 1998 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Astra.
Compare all specifications:
| 2009 Opel Astra | 1998 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Astra | 911 |
| Year Released | 2009 | 1998 |
| Engine Position | Front | Rear |
| Engine Size | 1910 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 443 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 320 Nm | 583 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Engine Bore Size | 82 mm | 100 mm |
| Engine Stroke Size | 90.4 mm | 76.4 mm |
| Engine Compression Ratio | 17.5:1 | 8.0:1 |
| Top Speed | 210 km/hour | 296 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1393 kg | 1456 kg |
| Vehicle Length | 4300 mm | 4270 mm |
| Vehicle Width | 1760 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1270 mm |
| Wheelbase Size | 2620 mm | 2280 mm |
| Fuel Tank Capacity | 52 L | 92 L |
