1991 Opel Astra vs. 2006 Porsche Cayenne
To start off, 2006 Porsche Cayenne is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 4,511 cc (8 cylinders), 2006 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2006 Porsche Cayenne (335 HP @ 6000 RPM) has 253 more horse power than 1991 Opel Astra. (82 HP @ 4400 RPM) In normal driving conditions, 2006 Porsche Cayenne should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche Cayenne weights approximately 250 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Porsche Cayenne (420 Nm @ 2700 RPM) has 252 more torque (in Nm) than 1991 Opel Astra. (168 Nm @ 2400 RPM). This means 2006 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2006 Porsche Cayenne has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Opel Astra | 2006 Porsche Cayenne | |
| Make | Opel | Porsche |
| Model | Astra | Cayenne |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1686 cc | 4511 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 82 HP | 335 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Torque | 168 Nm | 420 Nm |
| Torque RPM | 2400 RPM | 2700 RPM |
| Engine Compression Ratio | 22.0:1 | 11.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 164 km/hour | 242 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1130 kg | 1380 kg |
| Vehicle Length | 4060 mm | 4790 mm |
| Vehicle Width | 1690 mm | 1930 mm |
| Vehicle Height | 1430 mm | 1710 mm |
| Wheelbase Size | 2640 mm | 2860 mm |
| Fuel Tank Capacity | 75 L | 100 L |
