1999 Opel Astra vs. 2008 Porsche Cayenne
To start off, 2008 Porsche Cayenne is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Opel Astra. In addition, the cost of maintenance, including insurance, on 1999 Opel Astra would be higher. At 4,800 cc (8 cylinders), 2008 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2008 Porsche Cayenne (405 HP @ 6500 RPM) has 317 more horse power than 1999 Opel Astra. (88 HP @ 6000 RPM) In normal driving conditions, 2008 Porsche Cayenne should accelerate faster than 1999 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche Cayenne weights approximately 1035 kg more than 1999 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2008 Porsche Cayenne 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 Cayenne (678 Nm @ 3500 RPM) has 553 more torque (in Nm) than 1999 Opel Astra. (125 Nm @ 4000 RPM). This means 2008 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Astra.
Compare all specifications:
| 1999 Opel Astra | 2008 Porsche Cayenne | |
| Make | Opel | Porsche |
| Model | Astra | Cayenne |
| Year Released | 1999 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1389 cc | 4800 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 88 HP | 405 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 125 Nm | 678 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 77.6 mm | 96 mm |
| Engine Stroke Size | 73.4 mm | 83 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1190 kg | 2225 kg |
| Vehicle Length | 4300 mm | 4790 mm |
| Vehicle Width | 1720 mm | 1930 mm |
| Vehicle Height | 1470 mm | 1710 mm |
| Wheelbase Size | 2620 mm | 2860 mm |
